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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 (
    98817, 98816, 98815, 98814, 98813, 100069, 
    100068, 100067, 98721, 98720, 98719, 
    98718, 98717, 98716, 98691, 98734, 
    98733, 98732, 98670, 98669
  ) 
  AND a.status = 'A' 
ORDER BY 
  a.position, 
  a.variant_id

Query time 0.00097

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	197874	98669	1	0.000	A	A	A	A
MP3	197876	98670	1	0.000	A	A	A	A
MP3	197918	98691	1	0.000	A	A	A	A
MP3	197968	98716	1	0.000	A	A	A	A
MP3	197970	98717	1	0.000	A	A	A	A
MP3	197972	98718	1	0.000	A	A	A	A
MP3	197974	98719	1	0.000	A	A	A	A
MP3	197976	98720	1	0.000	A	A	A	A
MP3	197978	98721	1	0.000	A	A	A	A
MP3	198000	98732	1	0.000	A	A	A	A
MP3	198002	98733	1	0.000	A	A	A	A
MP3	198004	98734	1	0.000	A	A	A	A
MP3	198162	98813	1	0.000	A	A	A	A
MP3	198164	98814	1	0.000	A	A	A	A
MP3	198166	98815	1	0.000	A	A	A	A
MP3	198168	98816	1	0.000	A	A	A	A
MP3	198170	98817	1	0.000	A	A	A	A
MP3	200670	100067	1	0.000	A	A	A	A
MP3	200672	100068	1	0.000	A	A	A	A
MP3	200674	100069	1	0.000	A	A	A	A
WAV	197875	98669	2	0.300	A	A	A	A
WAV	197877	98670	2	0.300	A	A	A	A
WAV	197919	98691	2	0.300	A	A	A	A
WAV	197969	98716	2	0.300	A	A	A	A
WAV	197971	98717	2	0.300	A	A	A	A
WAV	197973	98718	2	0.300	A	A	A	A
WAV	197975	98719	2	0.300	A	A	A	A
WAV	197977	98720	2	0.300	A	A	A	A
WAV	197979	98721	2	0.300	A	A	A	A
WAV	198001	98732	2	0.300	A	A	A	A
WAV	198003	98733	2	0.300	A	A	A	A
WAV	198005	98734	2	0.300	A	A	A	A
WAV	198163	98813	2	0.300	A	A	A	A
WAV	198165	98814	2	0.300	A	A	A	A
WAV	198167	98815	2	0.300	A	A	A	A
WAV	198169	98816	2	0.300	A	A	A	A
WAV	198171	98817	2	0.300	A	A	A	A
WAV	200671	100067	2	0.300	A	A	A	A
WAV	200673	100068	2	0.300	A	A	A	A
WAV	200675	100069	2	0.300	A	A	A	A