UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7GjRa0gVnwox4hakYIKvYWgGUC52exB12LHpX/+iY/Y=' 
WHERE 
  key_id = 'b1171cddd4282ac136b81c61375af3926c6e764230bda712a076161a75813a2d' 
  AND (
    token = '7GjRa0gVnwox4hakYIKvYWgGUC52exB12LHpX/+iY/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )