UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WRxu4+xXsmMvortKlUkhfu/4BZtSfHOrQCvtUajmJ9E=' 
WHERE 
  key_id = '77221ed4426c142b42b66c44e8cb78df5eb88898e5acf62ffeedaa9310f13e40' 
  AND (
    token = 'WRxu4+xXsmMvortKlUkhfu/4BZtSfHOrQCvtUajmJ9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )