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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 (
    90364, 90363, 90284, 89251, 91304, 91148, 
    90319, 91172, 91171, 91170, 91169, 
    91168, 91167, 91166, 91165, 91164, 
    91163, 91158, 91131, 91127
  ) 
  AND a.status = 'A' 
ORDER BY 
  a.position, 
  a.variant_id

Query time 0.00078

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	179038	89251	1	0.000	A	A	A	A
MP3	181104	90284	1	0.000	A	A	A	A
MP3	181174	90319	1	0.000	A	A	A	A
MP3	181262	90363	1	0.000	A	A	A	A
MP3	181264	90364	1	0.000	A	A	A	A
MP3	182790	91127	1	0.000	A	A	A	A
MP3	182798	91131	1	0.000	A	A	A	A
MP3	182832	91148	1	0.000	A	A	A	A
MP3	182852	91158	1	0.000	A	A	A	A
MP3	182862	91163	1	0.000	A	A	A	A
MP3	182864	91164	1	0.000	A	A	A	A
MP3	182866	91165	1	0.000	A	A	A	A
MP3	182868	91166	1	0.000	A	A	A	A
MP3	182870	91167	1	0.000	A	A	A	A
MP3	182872	91168	1	0.000	A	A	A	A
MP3	182874	91169	1	0.000	A	A	A	A
MP3	182876	91170	1	0.000	A	A	A	A
MP3	182878	91171	1	0.000	A	A	A	A
MP3	182880	91172	1	0.000	A	A	A	A
MP3	183144	91304	1	0.000	A	A	A	A
WAV	179039	89251	2	0.300	A	A	A	A
WAV	181105	90284	2	0.300	A	A	A	A
WAV	181175	90319	2	0.300	A	A	A	A
WAV	181263	90363	2	0.300	A	A	A	A
WAV	181265	90364	2	0.300	A	A	A	A
WAV	182791	91127	2	0.300	A	A	A	A
WAV	182799	91131	2	0.300	A	A	A	A
WAV	182833	91148	2	0.300	A	A	A	A
WAV	182853	91158	2	0.300	A	A	A	A
WAV	182863	91163	2	0.300	A	A	A	A
WAV	182865	91164	2	0.300	A	A	A	A
WAV	182867	91165	2	0.300	A	A	A	A
WAV	182869	91166	2	0.300	A	A	A	A
WAV	182871	91167	2	0.300	A	A	A	A
WAV	182873	91168	2	0.300	A	A	A	A
WAV	182875	91169	2	0.300	A	A	A	A
WAV	182877	91170	2	0.300	A	A	A	A
WAV	182879	91171	2	0.300	A	A	A	A
WAV	182881	91172	2	0.300	A	A	A	A
WAV	183145	91304	2	0.300	A	A	A	A