UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Hoa0kUvl1u7Za100lHrXjIFVn+T24UKscf+l+VwXt8=' 
WHERE 
  key_id = '54251a7606ec0a339f36e30fddaa81fb8ef042a1f8f651248c9e25f67cd96877' 
  AND (
    token = '/Hoa0kUvl1u7Za100lHrXjIFVn+T24UKscf+l+VwXt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )