UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pVU1AJ8RSoKSoWY6+DB0qlcTXwimdGyVU1MN3vfXHfw=' 
WHERE 
  key_id = '6de03beb5cda70051c0a3108a07886c055a9073f87f2422e9f46d51f2993cfcd' 
  AND (
    token = 'pVU1AJ8RSoKSoWY6+DB0qlcTXwimdGyVU1MN3vfXHfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )