SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (4, 1, 341, 346, 351, 8, 9, 10)

Query time 0.00040

Explain
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE cscart_products range PRIMARY PRIMARY 3 8 Using index condition

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 units_in_product show_price_per_x_units product_label_id product_label_id_by_admin
1 D00014MK1P P A 1 6499.99 9 0.000 0 0 0 0.00 0 1328558400 1738138619 0 N N N N Y N N Y 10 0 N 6 N 0 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;} activity 0 0.000 1.000
4 E0004UBR1Y P A 1 0.00 1 0.000 0 0 0 0.00 0 1170104400 1697804132 0 N N N N Y N N Y 10 0 N 6 N 0 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;} activity 0 0.000 1.000
8 W0008TGVI1 P A 1 949.99 8 0.000 0 0 0 0.00 0 1328558400 1697804132 0 N N N N Y N N Y 10 0 N 6 N 0 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 0.000 1.000
9 F0009ORD06 P A 1 0.00 15 0.000 0 0 0 0.00 0 1328558400 1697804132 0 N N N N Y N N Y 10 0 N 6 N 0 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 0.000 1.000
10 L00102FQ97 P A 1 0.00 7 0.000 0 0 0 0.00 0 1328558400 1697804132 0 N N N N Y N N Y 10 0 N 6 N 0 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 0.000 1.000
341 D00014MK1P_BB54 P A 1 6499.99 9 0.000 0 0 0 0.00 0 1738138620 1738138620 0 N N N N Y N N Y 10 0 N 6 N 0 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;} activity 0 0.000 1.000
346 D00014MK1P_BB67 P A 1 6499.99 9 0.000 0 0 0 0.00 0 1738138620 1738138620 0 N N N N Y N N Y 10 0 N 6 N 0 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;} activity 0 0.000 1.000
351 D00014MK1P_BB78 P A 1 6499.99 9 0.000 0 0 0 0.00 0 1738138620 1738138620 0 N N N N Y N N Y 10 0 N 6 N 0 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;} activity 0 0.000 1.000