Sandbox

SELECT 
  b.variant_name, 
  a.* 
FROM 
  cscart_product_option_variants AS a 
  LEFT JOIN cscart_product_option_variants_descriptions AS b ON b.variant_id = a.variant_id 
  AND b.lang_code = 'en' 
WHERE 
  1 
  AND a.option_id IN (36, 37, 34, 35, 13, 14, 11, 1, 2) 
  AND a.status = 'A' 
ORDER BY 
  a.position, 
  a.variant_id

Query time 0.00049

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost": 0.070429082,
    "nested_loop": [
      {
        "read_sorted_file": {
          "filesort": {
            "sort_key": "a.position, a.variant_id",
            "table": {
              "table_name": "a",
              "access_type": "ALL",
              "possible_keys": ["status", "option_id", "option_id_2"],
              "loops": 1,
              "rows": 59,
              "cost": 0.0204718,
              "filtered": 54.23728943,
              "attached_condition": "a.option_id in (36,37,34,35,13,14,11,1,2) and a.`status` = 'A'"
            }
          }
        }
      },
      {
        "table": {
          "table_name": "b",
          "access_type": "eq_ref",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "9",
          "used_key_parts": ["variant_id", "lang_code"],
          "ref": ["u985510652_ecartify_abhi.a.variant_id", "const"],
          "loops": 32,
          "rows": 1,
          "cost": 0.02944128,
          "filtered": 100,
          "attached_condition": "trigcond(b.lang_code = 'en')"
        }
      }
    ]
  }
}

Result

variant_name	variant_id	option_id	position	modifier	modifier_type	weight_modifier_type	point_modifier_type	status
	43	11	0	0.000	A	A	A	A
	48	13	0	0.000	A	A	A	A
16GB	49	14	0	0.000	A	A	A	A
32GB	50	14	0	100.000	A	A	A	A
64GB	51	14	0	200.000	A	A	A	A
128GB	52	14	0	300.000	A	A	A	A
size one	233	34	0	1.000	A	A	A	A
size two	234	34	0	2.000	A	A	A	A
size three	235	34	0	3.000	A	A	A	A
t1	236	35	0	0.000	A	A	A	A
t2	237	35	0	0.000	A	A	A	A
t3	238	35	0	0.000	A	A	A	A
t4	239	35	0	0.000	A	A	A	A
3 months	240	36	0	0.000	A	A	A	A
6 months	241	36	0	0.000	A	A	A	A
9 months	242	36	0	0.000	A	A	A	A
12 months	243	36	0	0.000	A	A	A	A
	245	37	0	0.000	A	A	A	A
	42	11	1	200.000	A	A	A	A
	47	13	1	200.000	A	A	A	A
	244	37	1	0.000	A	A	A	A
White	1	1	10	0.000	A	A	A	A
Small	6	2	10	0.000	A	A	A	A
Black	5	1	20	0.000	A	A	A	A
Medium	10	2	20	0.000	A	A	A	A
Blue	4	1	30	0.000	A	A	A	A
Large	9	2	30	0.000	A	A	A	A
Red	3	1	40	0.000	A	A	A	A
X Large	8	2	40	0.000	A	A	A	A
Green	2	1	50	0.000	A	A	A	A
XX Large	7	2	50	0.000	A	A	A	A
Yellow	11	1	60	0.000	A	A	A	A