UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CknDnCg0CgnOIzhwjMMkO4L8OIWMkTdcyAaAUy6PAYs=' 
WHERE 
  key_id = '574a2c795ec75fd0e55c929cf424be8ccb91d4a053d93a14b12536797560ab0c' 
  AND (
    token = 'CknDnCg0CgnOIzhwjMMkO4L8OIWMkTdcyAaAUy6PAYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )