UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g+S+7x6D4FR9F/oplnvdl7r56dmUBrGgJHi83/IYkWg=' 
WHERE 
  key_id = '3ff67a8e69e42f29d47e25988d48fc19b484acaae544e262b667963d9023d50f' 
  AND (
    token = 'g+S+7x6D4FR9F/oplnvdl7r56dmUBrGgJHi83/IYkWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )