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SELECT 
  f.feature_id, 
  f.purpose, 
  p.product_id, 
  p.parent_product_id, 
  g.id, 
  g.code 
FROM 
  cscart_product_variation_group_features AS f 
  INNER JOIN cscart_product_variation_groups AS g ON f.group_id = g.id 
  INNER JOIN cscart_product_variation_group_products AS p ON f.group_id = p.group_id 
WHERE 
  p.product_id IN (
    74051, 74050, 74049, 74048, 74047, 74046, 
    74045, 74044, 74043, 73817, 73816, 
    74713, 74712, 74711, 74710, 74709, 
    74708, 74707, 74706, 74705, 74704, 
    74703, 74702, 74701, 74700, 74699, 
    74698, 74697, 74696, 74695, 74694, 
    74466, 74601, 74540, 74092, 73927, 
    73907, 73906, 73824, 73952
  )

Query time 0.00026

Explain
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	p	ALL	PRIMARY,idx_group_id				376	Using where
1	SIMPLE	g	eq_ref	PRIMARY	PRIMARY	3	toolboxdigitalshop_dev.p.group_id	1
1	SIMPLE	f	ref	idx_group_id	idx_group_id	3	toolboxdigitalshop_dev.p.group_id	7