UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ltmcjtm6hzms3bQXxyTr/Xlt3+ItUoGp9nwIuOqZnkk=' 
WHERE 
  key_id = '3ed6ca70c044d7e00fcec8d9112845de15e0f3e1905fb04f5343ee229c587e47' 
  AND (
    token = 'Ltmcjtm6hzms3bQXxyTr/Xlt3+ItUoGp9nwIuOqZnkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )