SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (15360, 15361, 15362, 15363)

Query time 0.00040

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_products",
      "access_type": "range",
      "possible_keys": ["PRIMARY"],
      "key": "PRIMARY",
      "key_length": "3",
      "used_key_parts": ["product_id"],
      "rows": 4,
      "filtered": 100,
      "index_condition": "cscart_products.product_id in (15360,15361,15362,15363)"
    }
  }
}

Result

product_id product_code product_type status company_id list_price amount weight length width height shipping_freight low_avail_limit timestamp updated_timestamp usergroup_ids is_edp edp_shipping unlimited_download tracking free_shipping zero_price_action is_pbp is_op is_oper is_returnable return_period avail_since out_of_stock_actions localization min_qty max_qty qty_step list_qty_count tax_ids age_verification age_limit options_type exceptions_type details_layout shipping_params facebook_obj_type parent_product_id buy_now_url is_stock_split_by_warehouses is_view_only ab__stickers_manual_ids ab__stickers_generated_ids is_discount xero_product_id is_tookan_sameday cost_price
15360 Ost/25i/GlC/Whi P H 158 0.00 3 0.000 0 0 0 0.00 0 1726468538 1726733290 0 N N N B N R N N N Y 10 0 N 0 0 0 0 9 N 0 P F default a:5:{s:16:"min_items_in_box";i:0;s:16:"max_items_in_box";i:0;s:10:"box_length";i:0;s:9:"box_width";i:0;s:10:"box_height";i:0;} 0 N N N N 100.00
15361 Ost/10i/Bag/Mul P H 158 0.00 1 0.000 0 0 0 0.00 0 1726468538 1726752448 0 N N N B N R N N N Y 10 0 N 0 0 0 0 9 N 0 P F default a:5:{s:16:"min_items_in_box";i:0;s:16:"max_items_in_box";i:0;s:10:"box_length";i:0;s:9:"box_width";i:0;s:10:"box_height";i:0;} 0 N N N N 150.00
15362 Gla/5in/Key/Mul P H 158 0.00 3 0.000 0 0 0 0.00 0 1726468538 1726733290 0 N N N B N R N N N Y 10 0 N 0 0 0 0 9 N 0 P F default a:5:{s:16:"min_items_in_box";i:0;s:16:"max_items_in_box";i:0;s:10:"box_length";i:0;s:9:"box_width";i:0;s:10:"box_height";i:0;} 0 N N N N 78.00
15363 Bas/7in/Key/Brn V H 158 0.00 3 0.000 0 0 0 0.00 0 1726468538 1726733290 0 N N N B N R N N N Y 10 0 N 0 0 0 0 9 N 0 P F default a:5:{s:16:"min_items_in_box";i:0;s:16:"max_items_in_box";i:0;s:10:"box_length";i:0;s:9:"box_width";i:0;s:10:"box_height";i:0;} 15366 N N N N 103.00