UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j6urJR3thKl2eXxmhPI3wmb/yvVe17yH9eX4IGEJfJQ=' 
WHERE 
  key_id = '750ab45368804f87c517624cc789fb3964c89539d1f12f864d1fc8f2223ee2d5' 
  AND (
    token = 'j6urJR3thKl2eXxmhPI3wmb/yvVe17yH9eX4IGEJfJQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )