UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ClgKK8s0Wu+qt68TuOxg70jP7Pnl9btWWFJmY2cxKTY=' 
WHERE 
  key_id = '633f8a680493b46c30cebcb0ea351bf2e29a7999e68c792e6bd642efd16dd4e7' 
  AND (
    token = 'ClgKK8s0Wu+qt68TuOxg70jP7Pnl9btWWFJmY2cxKTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )