UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2UZztJ4Tl843GWH9jHLg+uQg5ILGwARaHY3Q9759DrM=' 
WHERE 
  key_id = '4acf8b5a1c993b80a3264bc1a2ecb983757b809eb1b63d3bacd82a19c4d8e525' 
  AND (
    token = '2UZztJ4Tl843GWH9jHLg+uQg5ILGwARaHY3Q9759DrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )