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 (
    96069, 96068, 96067, 96066, 96065, 96064, 
    96063, 96062, 96061, 96060, 96059, 
    96058, 96057, 96056, 96055, 96054, 
    96053, 96052, 96051, 96050
  ) 
  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	192636	96050	1	0.000	A	A	A	A
MP3	192638	96051	1	0.000	A	A	A	A
MP3	192640	96052	1	0.000	A	A	A	A
MP3	192642	96053	1	0.000	A	A	A	A
MP3	192644	96054	1	0.000	A	A	A	A
MP3	192646	96055	1	0.000	A	A	A	A
MP3	192648	96056	1	0.000	A	A	A	A
MP3	192650	96057	1	0.000	A	A	A	A
MP3	192652	96058	1	0.000	A	A	A	A
MP3	192654	96059	1	0.000	A	A	A	A
MP3	192656	96060	1	0.000	A	A	A	A
MP3	192658	96061	1	0.000	A	A	A	A
MP3	192660	96062	1	0.000	A	A	A	A
MP3	192662	96063	1	0.000	A	A	A	A
MP3	192664	96064	1	0.000	A	A	A	A
MP3	192666	96065	1	0.000	A	A	A	A
MP3	192668	96066	1	0.000	A	A	A	A
MP3	192670	96067	1	0.000	A	A	A	A
MP3	192672	96068	1	0.000	A	A	A	A
MP3	192674	96069	1	0.000	A	A	A	A
WAV	192637	96050	2	0.300	A	A	A	A
WAV	192639	96051	2	0.300	A	A	A	A
WAV	192641	96052	2	0.300	A	A	A	A
WAV	192643	96053	2	0.300	A	A	A	A
WAV	192645	96054	2	0.300	A	A	A	A
WAV	192647	96055	2	0.300	A	A	A	A
WAV	192649	96056	2	0.300	A	A	A	A
WAV	192651	96057	2	0.300	A	A	A	A
WAV	192653	96058	2	0.300	A	A	A	A
WAV	192655	96059	2	0.300	A	A	A	A
WAV	192657	96060	2	0.300	A	A	A	A
WAV	192659	96061	2	0.300	A	A	A	A
WAV	192661	96062	2	0.300	A	A	A	A
WAV	192663	96063	2	0.300	A	A	A	A
WAV	192665	96064	2	0.300	A	A	A	A
WAV	192667	96065	2	0.300	A	A	A	A
WAV	192669	96066	2	0.300	A	A	A	A
WAV	192671	96067	2	0.300	A	A	A	A
WAV	192673	96068	2	0.300	A	A	A	A
WAV	192675	96069	2	0.300	A	A	A	A