UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OUqd/F81SWTgPdECwKgrs582cRqJB3uFFClYKlVggUc=' 
WHERE 
  key_id = 'df12888b6eb1ac4c955d55203bbfd62ee42e5c315c606acad34a61d614b3f421' 
  AND (
    token = 'OUqd/F81SWTgPdECwKgrs582cRqJB3uFFClYKlVggUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )