SELECT 
  product_id, 
  feature_short_desc 
FROM 
  cscart_ab__short_desc_from_features_values 
WHERE 
  product_id IN (
    19408, 19618, 8216, 7549, 18424, 7562, 
    18828, 7188, 19726, 18580, 8759, 8197, 
    12511, 8408, 8234, 6672
  ) 
  AND lang_code = 'ru' 
  AND storefront_id = 1 
  AND cscart_ab__short_desc_from_features_values.company_id = 1

Query time 0.00048

JSON explain

{
  "query_block": {
    "select_id": 1,
    "nested_loop": [
      {
        "table": {
          "table_name": "cscart_ab__short_desc_from_features_values",
          "access_type": "range",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "17",
          "used_key_parts": [
            "product_id",
            "lang_code",
            "company_id",
            "storefront_id"
          ],
          "rows": 16,
          "filtered": 100,
          "attached_condition": "cscart_ab__short_desc_from_features_values.storefront_id = 1 and cscart_ab__short_desc_from_features_values.company_id = 1 and cscart_ab__short_desc_from_features_values.product_id in (19408,19618,8216,7549,18424,7562,18828,7188,19726,18580,8759,8197,12511,8408,8234,6672) and cscart_ab__short_desc_from_features_values.lang_code = 'ru'"
        }
      }
    ]
  }
}