UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JjXlkh9vOK2Br6cmc4YvcJKDdsiyfG54yS0C6rqfgZU=' 
WHERE 
  key_id = '452925f21bdf18840415deb879942937908622158a89ec488bc78b3c16ee9019' 
  AND (
    token = 'JjXlkh9vOK2Br6cmc4YvcJKDdsiyfG54yS0C6rqfgZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )