UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2bDHqEIJBTlnCzxIkXQy4fcdtCXgUWjxQ0gQDbVLOxQ=' 
WHERE 
  key_id = '1a26b6efca68d20f76004b1d7536b9b1c9d1eb82544006f0329a7f2203c8e78f' 
  AND (
    token = '2bDHqEIJBTlnCzxIkXQy4fcdtCXgUWjxQ0gQDbVLOxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )