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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 (
    103460, 103869, 103730, 103729, 103728, 
    103727, 103443, 103442, 103441, 103440, 
    103439, 103374, 115865, 115864, 115863, 
    115862, 115861, 115860, 115859, 115858
  ) 
  AND a.status = 'A' 
ORDER BY 
  a.position, 
  a.variant_id

Query time 0.00107

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	207284	103374	1	0.000	A	A	A	A
MP3	207414	103439	1	0.000	A	A	A	A
MP3	207416	103440	1	0.000	A	A	A	A
MP3	207418	103441	1	0.000	A	A	A	A
MP3	207420	103442	1	0.000	A	A	A	A
MP3	207422	103443	1	0.000	A	A	A	A
MP3	207456	103460	1	0.000	A	A	A	A
MP3	207990	103727	1	0.000	A	A	A	A
MP3	207992	103728	1	0.000	A	A	A	A
MP3	207994	103729	1	0.000	A	A	A	A
MP3	207996	103730	1	0.000	A	A	A	A
MP3	208274	103869	1	0.000	A	A	A	A
MP3	232252	115858	1	0.000	A	A	A	A
MP3	232254	115859	1	0.000	A	A	A	A
MP3	232256	115860	1	0.000	A	A	A	A
MP3	232258	115861	1	0.000	A	A	A	A
MP3	232260	115862	1	0.000	A	A	A	A
MP3	232262	115863	1	0.000	A	A	A	A
MP3	232264	115864	1	0.000	A	A	A	A
MP3	232266	115865	1	0.000	A	A	A	A
WAV	207285	103374	2	0.300	A	A	A	A
WAV	207415	103439	2	0.300	A	A	A	A
WAV	207417	103440	2	0.300	A	A	A	A
WAV	207419	103441	2	0.300	A	A	A	A
WAV	207421	103442	2	0.300	A	A	A	A
WAV	207423	103443	2	0.300	A	A	A	A
WAV	207457	103460	2	0.300	A	A	A	A
WAV	207991	103727	2	0.300	A	A	A	A
WAV	207993	103728	2	0.300	A	A	A	A
WAV	207995	103729	2	0.300	A	A	A	A
WAV	207997	103730	2	0.300	A	A	A	A
WAV	208275	103869	2	0.300	A	A	A	A
WAV	232253	115858	2	0.300	A	A	A	A
WAV	232255	115859	2	0.300	A	A	A	A
WAV	232257	115860	2	0.300	A	A	A	A
WAV	232259	115861	2	0.300	A	A	A	A
WAV	232261	115862	2	0.300	A	A	A	A
WAV	232263	115863	2	0.300	A	A	A	A
WAV	232265	115864	2	0.300	A	A	A	A
WAV	232267	115865	2	0.300	A	A	A	A