UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LD37bR1WL+7VJEVoxeucUw0686CIQUe1n75S5ATBH7I=' 
WHERE 
  key_id = '900b27425d201176f5d8d10af5f2cd0bdf12b2947a93ea22bc246b3bbb323a49' 
  AND (
    token = 'LD37bR1WL+7VJEVoxeucUw0686CIQUe1n75S5ATBH7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )