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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 (
    95382, 95381, 95380, 95379, 95378, 95377, 
    95376, 95375, 95374, 95373, 95372, 
    95371, 95370, 94476, 94424, 94423, 
    94422, 94421, 94420, 94419, 94418, 
    94417, 94416, 94415, 94414, 94413, 
    94568, 94567, 94566, 94565, 94350, 
    94349, 94348, 94347, 94346, 94345, 
    94344, 94343, 94342, 94341
  )

Query time 0.00025

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