UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1bNCNr9KTt+i98EHkTbH6lFrFaB/gxiUr7ynTVbNwiE=' 
WHERE 
  key_id = 'a259038c66934f487888fe3819c7608fcf9caf13fbce51c51be3bd1d4839efd8' 
  AND (
    token = '1bNCNr9KTt+i98EHkTbH6lFrFaB/gxiUr7ynTVbNwiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )