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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 (
    92407, 92406, 92405, 92404, 92403, 92402, 
    92401, 92400, 92305, 92150, 92064, 
    92056, 91870, 91869, 91868, 91867, 
    91696, 91695, 91585, 83865
  ) 
  AND a.status = 'A' 
ORDER BY 
  a.position, 
  a.variant_id

Query time 0.00094

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	168266	83865	1	0.000	A	A	A	A
MP3	183706	91585	1	0.000	A	A	A	A
MP3	183926	91695	1	0.000	A	A	A	A
MP3	183928	91696	1	0.000	A	A	A	A
MP3	184270	91867	1	0.000	A	A	A	A
MP3	184272	91868	1	0.000	A	A	A	A
MP3	184274	91869	1	0.000	A	A	A	A
MP3	184276	91870	1	0.000	A	A	A	A
MP3	184648	92056	1	0.000	A	A	A	A
MP3	184664	92064	1	0.000	A	A	A	A
MP3	184836	92150	1	0.000	A	A	A	A
MP3	185146	92305	1	0.000	A	A	A	A
MP3	185336	92400	1	0.000	A	A	A	A
MP3	185338	92401	1	0.000	A	A	A	A
MP3	185340	92402	1	0.000	A	A	A	A
MP3	185342	92403	1	0.000	A	A	A	A
MP3	185344	92404	1	0.000	A	A	A	A
MP3	185346	92405	1	0.000	A	A	A	A
MP3	185348	92406	1	0.000	A	A	A	A
MP3	185350	92407	1	0.000	A	A	A	A
WAV	168267	83865	2	0.300	A	A	A	A
WAV	183707	91585	2	0.300	A	A	A	A
WAV	183927	91695	2	0.300	A	A	A	A
WAV	183929	91696	2	0.300	A	A	A	A
WAV	184271	91867	2	0.300	A	A	A	A
WAV	184273	91868	2	0.300	A	A	A	A
WAV	184275	91869	2	0.300	A	A	A	A
WAV	184277	91870	2	0.300	A	A	A	A
WAV	184649	92056	2	0.300	A	A	A	A
WAV	184665	92064	2	0.300	A	A	A	A
WAV	184837	92150	2	0.300	A	A	A	A
WAV	185147	92305	2	0.300	A	A	A	A
WAV	185337	92400	2	0.300	A	A	A	A
WAV	185339	92401	2	0.300	A	A	A	A
WAV	185341	92402	2	0.300	A	A	A	A
WAV	185343	92403	2	0.300	A	A	A	A
WAV	185345	92404	2	0.300	A	A	A	A
WAV	185347	92405	2	0.300	A	A	A	A
WAV	185349	92406	2	0.300	A	A	A	A
WAV	185351	92407	2	0.300	A	A	A	A