UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QNsKlGxV9sYOkm2vQcewg0n1paflhNLaSBDlCfH7Slk=' 
WHERE 
  key_id = '946af948fa387b408b2d10f392d5a87907f92df57c30e97ee48d63a7adb4529b' 
  AND (
    token = 'QNsKlGxV9sYOkm2vQcewg0n1paflhNLaSBDlCfH7Slk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )