UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kqVIRGI4lRFQ2ZlvbmA4TeVZAseBkgqAysk1iOx49Fs=' 
WHERE 
  key_id = '1e18d9a84791126d585cb289a56fb7149ab4af9e7d62e3374032f1c15dceac29' 
  AND (
    token = 'kqVIRGI4lRFQ2ZlvbmA4TeVZAseBkgqAysk1iOx49Fs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )