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 (1002, 1003) 
  AND a.status = 'A' 
ORDER BY 
  a.position, 
  a.variant_id

Query time 0.00087

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "58.11"
    },
    "ordering_operation": {
      "using_filesort": true,
      "cost_info": {
        "sort_cost": "32.00"
      },
      "nested_loop": [
        {
          "table": {
            "table_name": "a",
            "access_type": "range",
            "possible_keys": [
              "status",
              "option_id",
              "option_id_2"
            ],
            "key": "option_id",
            "used_key_parts": [
              "option_id",
              "status"
            ],
            "key_length": "6",
            "rows_examined_per_scan": 32,
            "rows_produced_per_join": 32,
            "filtered": "100.00",
            "index_condition": "((`cscartdb`.`a`.`option_id` in (1002,1003)) and (`cscartdb`.`a`.`status` = 'A'))",
            "cost_info": {
              "read_cost": "11.71",
              "eval_cost": "3.20",
              "prefix_cost": "14.91",
              "data_read_per_join": "1K"
            },
            "used_columns": [
              "variant_id",
              "option_id",
              "position",
              "modifier",
              "modifier_type",
              "weight_modifier",
              "weight_modifier_type",
              "point_modifier",
              "point_modifier_type",
              "status",
              "note_required"
            ]
          }
        },
        {
          "table": {
            "table_name": "b",
            "access_type": "eq_ref",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "variant_id",
              "lang_code"
            ],
            "key_length": "9",
            "ref": [
              "cscartdb.a.variant_id",
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 32,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "8.00",
              "eval_cost": "3.20",
              "prefix_cost": "26.11",
              "data_read_per_join": "24K"
            },
            "used_columns": [
              "variant_id",
              "lang_code",
              "variant_name"
            ]
          }
        }
      ]
    }
  }
}

Result

variant_name	variant_id	option_id	position	modifier_type	weight_modifier_type	point_modifier_type	status
Black	18395	1002	1	A	A	A	A
Black	18403	1003	1	A	A	A	A
White	18396	1002	2	A	A	A	A
White	18404	1003	2	A	A	A	A
Red	18397	1002	3	A	A	A	A
Red	18405	1003	3	A	A	A	A
Yellow	18398	1002	4	A	A	A	A
Yellow	18406	1003	4	A	A	A	A
Baby Blue	18399	1002	5	A	A	A	A
Purple	18407	1003	5	A	A	A	A
Purple	18400	1002	6	A	A	A	A
Blue	18408	1003	6	A	A	A	A
Green	18401	1002	7	A	A	A	A
Brown	18409	1003	7	A	A	A	A
Orange	18402	1002	8	A	A	A	A
Baby Pink	18410	1003	8	A	A	A	A
Hot Pink	18411	1003	9	A	A	A	A
Blue	18412	1003	10	A	A	A	A
Green	18413	1003	11	A	A	A	A
Brown	18414	1003	12	A	A	A	A
Caramel Brown	18415	1003	13	A	A	A	A
Gray	18416	1003	14	A	A	A	A
Orange	18417	1003	15	A	A	A	A