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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 (245, 210) 
  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": "27.51"
    },
    "ordering_operation": {
      "using_filesort": true,
      "cost_info": {
        "sort_cost": "15.00"
      },
      "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": 15,
            "rows_produced_per_join": 15,
            "filtered": "100.00",
            "index_condition": "((`cscartdb`.`a`.`option_id` in (245,210)) and (`cscartdb`.`a`.`status` = 'A'))",
            "cost_info": {
              "read_cost": "5.76",
              "eval_cost": "1.50",
              "prefix_cost": "7.26",
              "data_read_per_join": "720"
            },
            "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": 15,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "3.75",
              "eval_cost": "1.50",
              "prefix_cost": "12.51",
              "data_read_per_join": "11K"
            },
            "used_columns": [
              "variant_id",
              "lang_code",
              "variant_name"
            ]
          }
        }
      ]
    }
  }
}

Result

variant_name	variant_id	option_id	position	modifier	modifier_type	weight_modifier_type	point_modifier_type	status
Oak (Natural)	8021	210	1	0.000	A	A	A	A
1/4"	9221	245	1	0.000	A	A	A	A
Oak (Kona)	8022	210	2	10.000	A	A	A	A
3/8"	9222	245	2	10.000	A	A	A	A
Cedar	8023	210	3	10.000	A	A	A	A
1/2"	9223	245	3	25.000	A	A	A	A
Mahogany	8024	210	4	15.000	A	A	A	A
Walnut	8025	210	5	15.000	A	A	A	A
Jatoba	8026	210	6	15.000	A	A	A	A
Padauk	8027	210	7	15.000	A	A	A	A
Purpleheart	8028	210	8	25.000	A	A	A	A
Canarywood	8029	210	9	35.000	A	A	A	A
Chechen	8030	210	10	35.000	A	A	A	A
Osage Orange	8031	210	11	35.000	A	A	A	A
Zebrawood	8032	210	12	40.000	A	A	A	A
Bubinga	8033	210	13	40.000	A	A	A	A
Wenge	8034	210	14	40.000	A	A	A	A
Katalox	8035	210	15	45.000	A	A	A	A
Bocote	8036	210	16	45.000	A	A	A	A