UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8wAOWXeC8jYr7Izz2eOV3w3nZKew8sKjGjfds2OuIks=' 
WHERE 
  key_id = 'fdb599a20132c9fbee918a50986b18b2caf20848a3e9f3bad337a6570c2a4957' 
  AND (
    token = '8wAOWXeC8jYr7Izz2eOV3w3nZKew8sKjGjfds2OuIks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )