SELECT 
  product_id, 
  feature_short_desc 
FROM 
  cscart_ab__short_desc_from_features_values 
WHERE 
  product_id IN (
    19453, 19454, 19455, 19456, 19457, 19458, 
    19459, 19460, 19461, 19462, 19463, 
    19464, 19465, 19466, 19467, 19468
  ) 
  AND lang_code = 'ru' 
  AND storefront_id = 1

Query time 0.01323

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 (19453,19454,19455,19456,19457,19458,19459,19460,19461,19462,19463,19464,19465,19466,19467,19468) and cscart_ab__short_desc_from_features_values.lang_code = 'ru'"
    }
  }
}