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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 (
    104327, 104298, 104389, 104388, 104386, 
    104385, 104384, 104383, 104382, 104381, 
    104380, 104379, 104378, 104377, 104376, 
    104375, 104374, 104373, 104372
  ) 
  AND a.status = 'A' 
ORDER BY 
  a.position, 
  a.variant_id

Query time 0.00106

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		38	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	209132	104298	1	0.000	A	A	A	A
MP3	209190	104327	1	0.000	A	A	A	A
MP3	209280	104372	1	0.000	A	A	A	A
MP3	209282	104373	1	0.000	A	A	A	A
MP3	209284	104374	1	0.000	A	A	A	A
MP3	209286	104375	1	0.000	A	A	A	A
MP3	209288	104376	1	0.000	A	A	A	A
MP3	209290	104377	1	0.000	A	A	A	A
MP3	209292	104378	1	0.000	A	A	A	A
MP3	209294	104379	1	0.000	A	A	A	A
MP3	209296	104380	1	0.000	A	A	A	A
MP3	209298	104381	1	0.000	A	A	A	A
MP3	209300	104382	1	0.000	A	A	A	A
MP3	209302	104383	1	0.000	A	A	A	A
MP3	209304	104384	1	0.000	A	A	A	A
MP3	209306	104385	1	0.000	A	A	A	A
MP3	209308	104386	1	0.000	A	A	A	A
MP3	209312	104388	1	0.000	A	A	A	A
MP3	209314	104389	1	0.000	A	A	A	A
WAV	209133	104298	2	0.300	A	A	A	A
WAV	209191	104327	2	0.300	A	A	A	A
WAV	209281	104372	2	0.300	A	A	A	A
WAV	209283	104373	2	0.300	A	A	A	A
WAV	209285	104374	2	0.300	A	A	A	A
WAV	209287	104375	2	0.300	A	A	A	A
WAV	209289	104376	2	0.300	A	A	A	A
WAV	209291	104377	2	0.300	A	A	A	A
WAV	209293	104378	2	0.300	A	A	A	A
WAV	209295	104379	2	0.300	A	A	A	A
WAV	209297	104380	2	0.300	A	A	A	A
WAV	209299	104381	2	0.300	A	A	A	A
WAV	209301	104382	2	0.300	A	A	A	A
WAV	209303	104383	2	0.300	A	A	A	A
WAV	209305	104384	2	0.300	A	A	A	A
WAV	209307	104385	2	0.300	A	A	A	A
WAV	209309	104386	2	0.300	A	A	A	A
WAV	209313	104388	2	0.300	A	A	A	A
WAV	209315	104389	2	0.300	A	A	A	A