Sandbox

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 (
    87451, 91152, 91928, 91907, 91839, 91611, 
    91864, 87450, 91837, 91821, 91809, 
    91808, 91805, 91645, 91578, 91443, 
    91434, 91400, 91396, 91016
  ) 
  AND a.status = 'A' 
ORDER BY 
  a.position, 
  a.variant_id

Query time 0.00086

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	175436	87450	1	0.000	A	A	A	A
MP3	175438	87451	1	0.000	A	A	A	A
MP3	182568	91016	1	0.000	A	A	A	A
MP3	182840	91152	1	0.000	A	A	A	A
MP3	183328	91396	1	0.000	A	A	A	A
MP3	183336	91400	1	0.000	A	A	A	A
MP3	183404	91434	1	0.000	A	A	A	A
MP3	183422	91443	1	0.000	A	A	A	A
MP3	183692	91578	1	0.000	A	A	A	A
MP3	183758	91611	1	0.000	A	A	A	A
MP3	183826	91645	1	0.000	A	A	A	A
MP3	184146	91805	1	0.000	A	A	A	A
MP3	184152	91808	1	0.000	A	A	A	A
MP3	184154	91809	1	0.000	A	A	A	A
MP3	184178	91821	1	0.000	A	A	A	A
MP3	184210	91837	1	0.000	A	A	A	A
MP3	184214	91839	1	0.000	A	A	A	A
MP3	184264	91864	1	0.000	A	A	A	A
MP3	184350	91907	1	0.000	A	A	A	A
MP3	184392	91928	1	0.000	A	A	A	A
WAV	175437	87450	2	0.300	A	A	A	A
WAV	175439	87451	2	0.300	A	A	A	A
WAV	182569	91016	2	0.300	A	A	A	A
WAV	182841	91152	2	0.300	A	A	A	A
WAV	183329	91396	2	0.300	A	A	A	A
WAV	183337	91400	2	0.300	A	A	A	A
WAV	183405	91434	2	0.300	A	A	A	A
WAV	183423	91443	2	0.300	A	A	A	A
WAV	183693	91578	2	0.300	A	A	A	A
WAV	183759	91611	2	0.300	A	A	A	A
WAV	183827	91645	2	0.300	A	A	A	A
WAV	184147	91805	2	0.300	A	A	A	A
WAV	184153	91808	2	0.300	A	A	A	A
WAV	184155	91809	2	0.300	A	A	A	A
WAV	184179	91821	2	0.300	A	A	A	A
WAV	184211	91837	2	0.300	A	A	A	A
WAV	184215	91839	2	0.300	A	A	A	A
WAV	184265	91864	2	0.300	A	A	A	A
WAV	184351	91907	2	0.300	A	A	A	A
WAV	184393	91928	2	0.300	A	A	A	A