UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pY6IfPzS1m16XN+L7k99C/xVNIyJSvhgbvdO4q9tFsI=' 
WHERE 
  key_id = '76456d8202f5bd833d84a3f629231ff29259bba064343f6b09a109d36e6de684' 
  AND (
    token = 'pY6IfPzS1m16XN+L7k99C/xVNIyJSvhgbvdO4q9tFsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )