SELECT 
  product_id, 
  feature_short_desc 
FROM 
  cscart_ab__short_desc_from_features_values 
WHERE 
  product_id IN (
    19405, 19406, 19407, 19408, 19409, 19410, 
    19411, 19412, 19413, 19414, 19415, 
    19416, 19417, 19418, 19419, 19420
  ) 
  AND lang_code = 'ru' 
  AND storefront_id = 1

Query time 0.00466

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_ab__short_desc_from_features_values",
      "access_type": "range",
      "possible_keys": ["PRIMARY"],
      "key": "PRIMARY",
      "key_length": "9",
      "used_key_parts": ["product_id", "lang_code"],
      "rows": 32,
      "filtered": 100,
      "attached_condition": "cscart_ab__short_desc_from_features_values.storefront_id = 1 and cscart_ab__short_desc_from_features_values.product_id in (19405,19406,19407,19408,19409,19410,19411,19412,19413,19414,19415,19416,19417,19418,19419,19420) and cscart_ab__short_desc_from_features_values.lang_code = 'ru'"
    }
  }
}