UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'owaLa63oaFSZkj3v2lodeeUxt1WtKootzs8Z9CFWJ2w=' 
WHERE 
  key_id = '4f1746dc3b4908b1565968fea977fdd437fafb2e44e17983d5c211fc913dfb1a' 
  AND (
    token = 'owaLa63oaFSZkj3v2lodeeUxt1WtKootzs8Z9CFWJ2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )