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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 (
    96460, 96459, 96135, 96134, 96133, 96132, 
    96131, 96115, 96114, 96102, 96101, 
    96100, 96000, 95999, 95772, 96245, 
    95992, 95703, 95702, 95701
  ) 
  AND a.status = 'A' 
ORDER BY 
  a.position, 
  a.variant_id

Query time 0.00149

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	191938	95701	1	0.000	A	A	A	A
MP3	191940	95702	1	0.000	A	A	A	A
MP3	191942	95703	1	0.000	A	A	A	A
MP3	192080	95772	1	0.000	A	A	A	A
MP3	192520	95992	1	0.000	A	A	A	A
MP3	192534	95999	1	0.000	A	A	A	A
MP3	192536	96000	1	0.000	A	A	A	A
MP3	192736	96100	1	0.000	A	A	A	A
MP3	192738	96101	1	0.000	A	A	A	A
MP3	192740	96102	1	0.000	A	A	A	A
MP3	192764	96114	1	0.000	A	A	A	A
MP3	192766	96115	1	0.000	A	A	A	A
MP3	192798	96131	1	0.000	A	A	A	A
MP3	192800	96132	1	0.000	A	A	A	A
MP3	192802	96133	1	0.000	A	A	A	A
MP3	192804	96134	1	0.000	A	A	A	A
MP3	192806	96135	1	0.000	A	A	A	A
MP3	193026	96245	1	0.000	A	A	A	A
MP3	193454	96459	1	0.000	A	A	A	A
MP3	193456	96460	1	0.000	A	A	A	A
WAV	191939	95701	2	0.300	A	A	A	A
WAV	191941	95702	2	0.300	A	A	A	A
WAV	191943	95703	2	0.300	A	A	A	A
WAV	192081	95772	2	0.300	A	A	A	A
WAV	192521	95992	2	0.300	A	A	A	A
WAV	192535	95999	2	0.300	A	A	A	A
WAV	192537	96000	2	0.300	A	A	A	A
WAV	192737	96100	2	0.300	A	A	A	A
WAV	192739	96101	2	0.300	A	A	A	A
WAV	192741	96102	2	0.300	A	A	A	A
WAV	192765	96114	2	0.300	A	A	A	A
WAV	192767	96115	2	0.300	A	A	A	A
WAV	192799	96131	2	0.300	A	A	A	A
WAV	192801	96132	2	0.300	A	A	A	A
WAV	192803	96133	2	0.300	A	A	A	A
WAV	192805	96134	2	0.300	A	A	A	A
WAV	192807	96135	2	0.300	A	A	A	A
WAV	193027	96245	2	0.300	A	A	A	A
WAV	193455	96459	2	0.300	A	A	A	A
WAV	193457	96460	2	0.300	A	A	A	A