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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 (
    82970, 82969, 82968, 82967, 82920, 82919, 
    82918, 83777, 83533, 83392, 83326, 
    83325, 82993, 83047, 82868, 82867, 
    82866, 82865, 82864, 82863
  ) 
  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	166262	82863	1	0.000	A	A	A	A
MP3	166264	82864	1	0.000	A	A	A	A
MP3	166266	82865	1	0.000	A	A	A	A
MP3	166268	82866	1	0.000	A	A	A	A
MP3	166270	82867	1	0.000	A	A	A	A
MP3	166272	82868	1	0.000	A	A	A	A
MP3	166372	82918	1	0.000	A	A	A	A
MP3	166374	82919	1	0.000	A	A	A	A
MP3	166376	82920	1	0.000	A	A	A	A
MP3	166470	82967	1	0.000	A	A	A	A
MP3	166472	82968	1	0.000	A	A	A	A
MP3	166474	82969	1	0.000	A	A	A	A
MP3	166476	82970	1	0.000	A	A	A	A
MP3	166522	82993	1	0.000	A	A	A	A
MP3	166630	83047	1	0.000	A	A	A	A
MP3	167186	83325	1	0.000	A	A	A	A
MP3	167188	83326	1	0.000	A	A	A	A
MP3	167320	83392	1	0.000	A	A	A	A
MP3	167602	83533	1	0.000	A	A	A	A
MP3	168090	83777	1	0.000	A	A	A	A
WAV	166263	82863	2	0.300	A	A	A	A
WAV	166265	82864	2	0.300	A	A	A	A
WAV	166267	82865	2	0.300	A	A	A	A
WAV	166269	82866	2	0.300	A	A	A	A
WAV	166271	82867	2	0.300	A	A	A	A
WAV	166273	82868	2	0.300	A	A	A	A
WAV	166373	82918	2	0.300	A	A	A	A
WAV	166375	82919	2	0.300	A	A	A	A
WAV	166377	82920	2	0.300	A	A	A	A
WAV	166471	82967	2	0.300	A	A	A	A
WAV	166473	82968	2	0.300	A	A	A	A
WAV	166475	82969	2	0.300	A	A	A	A
WAV	166477	82970	2	0.300	A	A	A	A
WAV	166523	82993	2	0.300	A	A	A	A
WAV	166631	83047	2	0.300	A	A	A	A
WAV	167187	83325	2	0.300	A	A	A	A
WAV	167189	83326	2	0.300	A	A	A	A
WAV	167321	83392	2	0.300	A	A	A	A
WAV	167603	83533	2	0.300	A	A	A	A
WAV	168091	83777	2	0.300	A	A	A	A