SELECT 
  SQL_CALC_FOUND_ROWS products.product_id, 
  descr1.product as product, 
  companies.company as company_name, 
  products.product_type, 
  products.parent_product_id, 
  products.master_product_offers_count, 
  products.master_product_id, 
  products.company_id, 
  descr1.full_description as full_description, 
  descr1.short_description as short_description 
FROM 
  cscart_products as products 
  LEFT JOIN cscart_product_descriptions as descr1 ON descr1.product_id = products.product_id 
  AND descr1.lang_code = 'en' 
  LEFT JOIN cscart_product_prices as prices ON prices.product_id = products.product_id 
  AND prices.lower_limit = 1 
  LEFT JOIN cscart_companies AS companies ON companies.company_id = products.company_id 
  INNER JOIN cscart_products_categories as products_categories ON products_categories.product_id = products.product_id 
  INNER JOIN cscart_categories ON cscart_categories.category_id = products_categories.category_id 
  AND (
    cscart_categories.usergroup_ids = '' 
    OR FIND_IN_SET(
      0, cscart_categories.usergroup_ids
    ) 
    OR FIND_IN_SET(
      1, cscart_categories.usergroup_ids
    )
  ) 
  AND cscart_categories.status IN ('A', 'H') 
  AND cscart_categories.storefront_id IN (0, 1) 
WHERE 
  1 
  AND (
    companies.status IN ('A') 
    OR products.company_id = 0
  ) 
  AND (
    products.usergroup_ids = '' 
    OR FIND_IN_SET(0, products.usergroup_ids) 
    OR FIND_IN_SET(1, products.usergroup_ids)
  ) 
  AND products.status IN ('A') 
  AND prices.usergroup_id IN (0, 0, 1) 
  AND (
    (
      1 
      AND products.product_id IN (2514, 2515)
    ) 
    AND (
      companies.status IN ('A') 
      OR products.company_id = 0
    ) 
    AND prices.usergroup_id IN (0, 0, 1)
  ) 
  AND products.master_product_status IN ('A') 
GROUP BY 
  products.product_id 
ORDER BY 
  NULL asc

Query time 0.00065

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost": 0.02006489,
    "nested_loop": [
      {
        "table": {
          "table_name": "products",
          "access_type": "range",
          "possible_keys": [
            "PRIMARY",
            "status",
            "wdbi_master_product_status_master_product_id_produc_46b93429beec"
          ],
          "key": "PRIMARY",
          "key_length": "3",
          "used_key_parts": ["product_id"],
          "loops": 1,
          "rows": 2,
          "cost": 0.0042687,
          "filtered": 100,
          "attached_condition": "(products.usergroup_ids = '' or find_in_set(0,products.usergroup_ids) or find_in_set(1,products.usergroup_ids)) and products.`status` = 'A' and products.product_id in (2514,2515) and products.master_product_status = 'A'"
        }
      },
      {
        "table": {
          "table_name": "descr1",
          "access_type": "eq_ref",
          "possible_keys": ["PRIMARY", "product_id"],
          "key": "PRIMARY",
          "key_length": "9",
          "used_key_parts": ["product_id", "lang_code"],
          "ref": ["u985510652_ecartify_abhi.products.product_id", "const"],
          "loops": 2,
          "rows": 1,
          "cost": 0.00342728,
          "filtered": 100,
          "attached_condition": "trigcond(descr1.lang_code = 'en')"
        }
      },
      {
        "table": {
          "table_name": "companies",
          "access_type": "eq_ref",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "4",
          "used_key_parts": ["company_id"],
          "ref": ["u985510652_ecartify_abhi.products.company_id"],
          "loops": 2,
          "rows": 1,
          "cost": 0.00260808,
          "filtered": 100,
          "attached_condition": "trigcond((companies.`status` = 'A' or products.company_id = 0) and (companies.`status` = 'A' or products.company_id = 0))"
        }
      },
      {
        "table": {
          "table_name": "prices",
          "access_type": "ref",
          "possible_keys": [
            "usergroup",
            "product_id",
            "lower_limit",
            "usergroup_id",
            "wdbi_product_id_lower_limit_usergroup_id_price_eff1727beeef",
            "wdbi_usergroup_id_lower_limit_product_id_92b7e8f6a250",
            "wdbi_product_id_lower_limit_usergroup_id_price_perc_3b2301d551d0",
            "wdbi_lower_limit_usergroup_id_product_id_b93629431718"
          ],
          "key": "usergroup",
          "key_length": "3",
          "used_key_parts": ["product_id"],
          "ref": ["u985510652_ecartify_abhi.products.product_id"],
          "loops": 2,
          "rows": 1,
          "cost": 0.00356754,
          "filtered": 100,
          "attached_condition": "prices.lower_limit = 1 and prices.usergroup_id in (0,0,1) and prices.usergroup_id in (0,0,1)"
        }
      },
      {
        "table": {
          "table_name": "products_categories",
          "access_type": "ref",
          "possible_keys": ["PRIMARY", "pt"],
          "key": "pt",
          "key_length": "3",
          "used_key_parts": ["product_id"],
          "ref": ["u985510652_ecartify_abhi.products.product_id"],
          "loops": 2,
          "rows": 1,
          "cost": 0.00358521,
          "filtered": 100,
          "using_index": true
        }
      },
      {
        "table": {
          "table_name": "cscart_categories",
          "access_type": "eq_ref",
          "possible_keys": ["PRIMARY", "c_status", "p_category_id"],
          "key": "PRIMARY",
          "key_length": "3",
          "used_key_parts": ["category_id"],
          "ref": ["u985510652_ecartify_abhi.products_categories.category_id"],
          "loops": 2,
          "rows": 1,
          "cost": 0.00260808,
          "filtered": 100,
          "attached_condition": "(cscart_categories.usergroup_ids = '' or find_in_set(0,cscart_categories.usergroup_ids) or find_in_set(1,cscart_categories.usergroup_ids)) and cscart_categories.`status` in ('A','H') and cscart_categories.storefront_id in (0,1)"
        }
      }
    ]
  }
}