UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xCjK2BT3cC+bp1bqkXvTPbRc4yWin4wOXOCEsRds/ZE=' 
WHERE 
  key_id = '39389649f2f2baa468e2dd74df6ea56c466f71cea8440150403cd062da3ffeee' 
  AND (
    token = 'xCjK2BT3cC+bp1bqkXvTPbRc4yWin4wOXOCEsRds/ZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )