SELECT 
  product_id, 
  feature_short_desc 
FROM 
  cscart_ab__short_desc_from_features_values 
WHERE 
  product_id IN (
    19024, 19129, 18885, 19039, 20770, 20433, 
    20512, 19707, 19710, 20729, 19548, 
    19471, 10846, 8669, 8670, 7515, 9721, 
    9286, 7608, 19046, 19537, 19047, 19417, 
    20514, 20538, 20515, 20539, 20732, 
    20733, 19072, 20525, 20526, 9539
  ) 
  AND lang_code = 'en' 
  AND storefront_id = 1 
  AND cscart_ab__short_desc_from_features_values.company_id = 1

Query time 0.00073

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": 33,
          "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 (19024,19129,18885,19039,20770,20433,20512,19707,19710,20729,19548,19471,10846,8669,8670,7515,9721,9286,7608,19046,19537,19047,19417,20514,20538,20515,20539,20732,20733,19072,20525,20526,9539) and cscart_ab__short_desc_from_features_values.lang_code = 'en'"
        }
      }
    ]
  }
}

Result

product_id feature_short_desc
7515
7608
8669
8670
9286
9539
9721
10846