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 = 'ja' 
WHERE 
  a.product_id IN (
    238, 239, 245, 242, 243, 65, 64, 63, 66, 
    62, 134, 135, 33, 32, 246, 71, 70, 69, 
    68, 67, 155, 153, 154, 190, 189, 168, 
    167, 169, 165, 166, 86, 106, 105, 101, 
    146, 147, 145, 156, 157, 148, 149, 30, 
    29, 248, 140, 141, 144, 143
  ) 
  AND a.status = 'A' 
ORDER BY 
  a.position

Query time 0.00047

JSON explain

{
  "query_block": {
    "select_id": 1,
    "read_sorted_file": {
      "filesort": {
        "sort_key": "a.position",
        "table": {
          "table_name": "a",
          "access_type": "ALL",
          "possible_keys": ["c_status"],
          "rows": 10,
          "filtered": 100,
          "attached_condition": "a.product_id in (238,239,245,242,243,65,64,63,66,62,134,135,33,32,246,71,70,69,68,67,155,153,154,190,189,168,167,169,165,166,86,106,105,101,146,147,145,156,157,148,149,30,29,248,140,141,144,143) 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": ["smscrm_edev.a.option_id", "const"],
      "rows": 1,
      "filtered": 100,
      "attached_condition": "trigcond(b.lang_code = 'ja')"
    }
  }
}