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SELECT 
  b.variant_name, 
  a.*, 
  IF(
    shared_option_variants.variant_id IS NOT NULL, 
    shared_option_variants.modifier, 
    a.modifier
  ) as modifier, 
  IF(
    shared_option_variants.variant_id IS NOT NULL, 
    shared_option_variants.modifier_type, 
    a.modifier_type
  ) as modifier_type 
FROM 
  cscart_product_option_variants AS a 
  LEFT JOIN cscart_product_option_variants_descriptions AS b ON b.variant_id = a.variant_id 
  AND b.lang_code = 'en' 
  LEFT JOIN cscart_ult_product_option_variants shared_option_variants ON shared_option_variants.variant_id = a.variant_id 
  AND shared_option_variants.company_id = 1 
WHERE 
  1 
  AND a.option_id IN (
    94311, 94297, 94310, 94309, 94294, 94290, 
    94266, 94265, 94260, 94258, 94257, 
    94256, 94249, 94211, 94139, 94136, 
    94044, 94028, 93872, 93790
  ) 
  AND a.status = 'A' 
ORDER BY 
  a.position, 
  a.variant_id

Query time 0.00091

Explain
id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
1	SIMPLE	a	range	status,option_id,option_id_2	option_id	6		40	Using index condition; Using filesort
1	SIMPLE	b	eq_ref	PRIMARY	PRIMARY	9	toolboxdigitalshop_dev.a.variant_id,const	1	Using where
1	SIMPLE	shared_option_variants	eq_ref	PRIMARY,company_id	PRIMARY	7	toolboxdigitalshop_dev.a.variant_id,const	1

Result

variant_name	variant_id	option_id	position	modifier	modifier_type	weight_modifier_type	point_modifier_type	status
MP3	188116	93790	1	0.000	A	A	A	A
MP3	188280	93872	1	0.000	A	A	A	A
MP3	188592	94028	1	0.000	A	A	A	A
MP3	188624	94044	1	0.000	A	A	A	A
MP3	188808	94136	1	0.000	A	A	A	A
MP3	188814	94139	1	0.000	A	A	A	A
MP3	188958	94211	1	0.000	A	A	A	A
MP3	189034	94249	1	0.000	A	A	A	A
MP3	189048	94256	1	0.000	A	A	A	A
MP3	189050	94257	1	0.000	A	A	A	A
MP3	189052	94258	1	0.000	A	A	A	A
MP3	189056	94260	1	0.000	A	A	A	A
MP3	189066	94265	1	0.000	A	A	A	A
MP3	189068	94266	1	0.000	A	A	A	A
MP3	189116	94290	1	0.000	A	A	A	A
MP3	189124	94294	1	0.000	A	A	A	A
MP3	189130	94297	1	0.000	A	A	A	A
MP3	189154	94309	1	0.000	A	A	A	A
MP3	189156	94310	1	0.000	A	A	A	A
MP3	189158	94311	1	0.000	A	A	A	A
WAV	188117	93790	2	0.300	A	A	A	A
WAV	188281	93872	2	0.300	A	A	A	A
WAV	188593	94028	2	0.300	A	A	A	A
WAV	188625	94044	2	0.300	A	A	A	A
WAV	188809	94136	2	0.300	A	A	A	A
WAV	188815	94139	2	0.300	A	A	A	A
WAV	188959	94211	2	0.300	A	A	A	A
WAV	189035	94249	2	0.300	A	A	A	A
WAV	189049	94256	2	0.300	A	A	A	A
WAV	189051	94257	2	0.300	A	A	A	A
WAV	189053	94258	2	0.300	A	A	A	A
WAV	189057	94260	2	0.300	A	A	A	A
WAV	189067	94265	2	0.300	A	A	A	A
WAV	189069	94266	2	0.300	A	A	A	A
WAV	189117	94290	2	0.300	A	A	A	A
WAV	189125	94294	2	0.300	A	A	A	A
WAV	189131	94297	2	0.300	A	A	A	A
WAV	189155	94309	2	0.300	A	A	A	A
WAV	189157	94310	2	0.300	A	A	A	A
WAV	189159	94311	2	0.300	A	A	A	A