UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5sgbODbyLWvODmKDlFzGdbJj/W6E6jRxwj8fa80w+W0=' 
WHERE 
  key_id = '2b28b52a57cf752ccb675c3b3297cd9b5b6bc1dcc57a7a363e3d438cab4b8694' 
  AND (
    token = '5sgbODbyLWvODmKDlFzGdbJj/W6E6jRxwj8fa80w+W0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )