UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hEvn00HIx6OdGET5iyKOuETyZfI2oJGzAO0gJ75+6d0=' 
WHERE 
  key_id = '79634dc5e67cf71f89ae85f672a2957a3ce866a3075cdf1b89ac176a90a2baa9' 
  AND (
    token = 'hEvn00HIx6OdGET5iyKOuETyZfI2oJGzAO0gJ75+6d0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )