UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJ0d8SbZ5PpXeBH0txFeIWLRgxc6w8JsNo0HmPerCfA=' 
WHERE 
  key_id = 'db0f39c58b75647cfaaf7e57e52b7c431b5a163c2725ed6dd2ef0c8b733caf17' 
  AND (
    token = 'MJ0d8SbZ5PpXeBH0txFeIWLRgxc6w8JsNo0HmPerCfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )