UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CkQHcfEVZbn2iGJKJlxYndN0mzTsvbfAKOSvxFr0cBE=' 
WHERE 
  key_id = '81844d31ae94248bfb922b858e79226cf0616d65f23bf19882a277555a645be2' 
  AND (
    token = 'CkQHcfEVZbn2iGJKJlxYndN0mzTsvbfAKOSvxFr0cBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )