SELECT 
  product_id, 
  feature_short_desc 
FROM 
  cscart_ab__short_desc_from_features_values 
WHERE 
  product_id IN (
    6783, 6784, 10778, 8680, 6786, 6787, 
    6788, 6789, 8008, 7914, 6790, 6794, 
    6795, 6796, 6797, 6798, 6801, 6917, 
    6918, 6802, 6803, 6804, 6805, 6807
  ) 
  AND lang_code = 'en' 
  AND storefront_id = 1 
  AND cscart_ab__short_desc_from_features_values.company_id = 1

Query time 0.00066

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": 24,
          "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 (6783,6784,10778,8680,6786,6787,6788,6789,8008,7914,6790,6794,6795,6796,6797,6798,6801,6917,6918,6802,6803,6804,6805,6807) and cscart_ab__short_desc_from_features_values.lang_code = 'en'"
        }
      }
    ]
  }
}