SELECT 
  a.*, 
  b.option_name, 
  b.internal_option_name, 
  b.option_text, 
  b.description, 
  b.inner_hint, 
  b.incorrect_message, 
  b.comment 
FROM 
  cscart_product_options as a 
  LEFT JOIN cscart_product_options_descriptions as b ON a.option_id = b.option_id 
  AND b.lang_code = 'vi' 
WHERE 
  a.product_id IN (
    49251, 40435, 40445, 40437, 40451, 49487, 
    49539, 47084, 40442, 40446, 40443, 
    40449, 40448, 40447, 40444, 40436, 
    40450, 40438, 40441, 40439, 40434, 
    40440, 634, 48826, 294, 48772, 39612, 
    36304, 635, 636, 48827, 31953
  ) 
  AND a.status = 'A' 
ORDER BY 
  a.position

Query time 0.00093

JSON explain

{
  "query_block": {
    "select_id": 1,
    "nested_loop": [
      {
        "read_sorted_file": {
          "filesort": {
            "sort_key": "a.position",
            "table": {
              "table_name": "a",
              "access_type": "range",
              "possible_keys": ["c_status"],
              "key": "c_status",
              "key_length": "6",
              "used_key_parts": ["product_id", "status"],
              "rows": 32,
              "filtered": 100,
              "index_condition": "a.product_id in (49251,40435,40445,40437,40451,49487,49539,47084,40442,40446,40443,40449,40448,40447,40444,40436,40450,40438,40441,40439,40434,40440,634,48826,294,48772,39612,36304,635,636,48827,31953) and a.`status` = 'A'"
            }
          }
        }
      },
      {
        "table": {
          "table_name": "b",
          "access_type": "eq_ref",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "9",
          "used_key_parts": ["option_id", "lang_code"],
          "ref": ["dev_db.a.option_id", "const"],
          "rows": 1,
          "filtered": 100,
          "attached_condition": "trigcond(b.lang_code = 'vi')"
        }
      }
    ]
  }
}