UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MH/oM9GYgPf++HbrtGVRzPq8hTPcIBnsbmUU4cGssb4=' 
WHERE 
  key_id = 'c87df48f039ac80a4c3e750f396aa30ef48a57df94d70631290eea468f16cf47' 
  AND (
    token = 'MH/oM9GYgPf++HbrtGVRzPq8hTPcIBnsbmUU4cGssb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )