SELECT 
  product_id, 
  feature_short_desc 
FROM 
  cscart_ab__short_desc_from_features_values 
WHERE 
  product_id IN (
    7795, 9781, 9795, 9798, 9790, 9797, 10906, 
    9783, 9774, 8244, 9772, 8424, 10828, 
    9358, 11468, 7021, 7552, 7606, 9903, 
    8421, 8430
  ) 
  AND lang_code = 'ru' 
  AND storefront_id = 1 
  AND cscart_ab__short_desc_from_features_values.company_id = 1

Query time 0.00053

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": 21,
          "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 (7795,9781,9795,9798,9790,9797,10906,9783,9774,8244,9772,8424,10828,9358,11468,7021,7552,7606,9903,8421,8430) and cscart_ab__short_desc_from_features_values.lang_code = 'ru'"
        }
      }
    ]
  }
}