SELECT 
  option_type as type, 
  option_id 
FROM 
  cscart_product_options 
  INNER JOIN cscart_ult_objects_sharing ON (
    cscart_ult_objects_sharing.share_object_id = cscart_product_options.option_id 
    AND cscart_ult_objects_sharing.share_company_id = 1 
    AND cscart_ult_objects_sharing.share_object_type = 'product_options'
  ) 
WHERE 
  option_id IN (2)

Query time 0.00030

Explain
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE cscart_product_options const PRIMARY PRIMARY 3 const 1
1 SIMPLE cscart_ult_objects_sharing const PRIMARY PRIMARY 159 const,const,const 1 Using index

Result

type option_id
S 2