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SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    1256, 14, 15, 16, 17, 18, 19, 20, 21, 22, 
    26, 27
  )

Query time 0.00085

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": 12,
      "filtered": 100,
      "index_condition": "cscart_products.product_id in (1256,14,15,16,17,18,19,20,21,22,26,27)"
    }
  }
}

Result

product_id	product_code	product_type	status	company_id	timestamp	updated_timestamp	is_edp	edp_shipping	unlimited_download	free_shipping	is_pbp	is_op	is_oper	is_returnable	return_period	out_of_stock_actions	age_verification	show_price_per_x_units	split_for_sale	material_group
14	test123001	P	A	1	1661419068	1734422409	N	N	N	N	N	N	N	Y	10	N	N	1.000	N	G
15	4513574012752	P	A	1	1661577133	1734422409	N	N	N	N	N	N	N	Y	10	N	N	1.000	N	G
16	886518000462	P	A	1	1661577133	1734422409	N	N	N	N	N	N	N	Y	10	N	N	1.000	N	G
17	4901359312232	P	A	1	1661577133	1734422409	N	N	N	N	N	N	N	Y	10	N	N	1.000	N	G
18	4901359312249	P	A	1	1661577133	1734422409	N	N	N	N	N	N	N	Y	10	N	N	1.000	N	G
19	4901359312270	P	A	1	1661577133	1734422409	N	N	N	N	N	N	N	Y	10	N	N	1.000	N	G
20	4904881211011	P	A	1	1661577133	1734422409	N	N	N	N	N	N	N	Y	10	N	N	1.000	N	G
21	4903308039788	P	A	1	1661577133	1734422409	N	N	N	N	N	N	N	Y	10	N	N	1.000	N	G
22	4902508135139	P	A	1	1661577133	1734422409	N	N	N	N	N	N	N	Y	10	N	N	1.000	N	G
26	4902508134415	P	A	1	1661577133	1734422409	N	N	N	N	N	N	N	Y	10	N	N	1.000	N	G
27	4573336180495	P	A	1	1661577133	1734422409	N	N	N	N	N	N	N	Y	10	N	N	1.000	N	G
1256	ton-dau	P	A	1	1630688400	1734422409	N	N	N	N	N	N	N	Y	10	N	N	1.000	N	G