UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wz5fToB9dWXLr4Ke0XaGjjfaoSAHPoMa+Yh/mwTiYso=' 
WHERE 
  key_id = '4853e727504b5aba05e7e0db0e7def0214f38742fb3d64250e896d4bb19751e8' 
  AND (
    token = 'Wz5fToB9dWXLr4Ke0XaGjjfaoSAHPoMa+Yh/mwTiYso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )