UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H9XhXWPNrOzt9da9mbspwxV6bUDnkBYSLHtvfvadpJI=' 
WHERE 
  key_id = 'caa91f5201a28fd7f50b6481e9be2a941e5689085686b8d0ab5f77dbc50e0b2f' 
  AND (
    token = 'H9XhXWPNrOzt9da9mbspwxV6bUDnkBYSLHtvfvadpJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )