UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R83a1DI+dTarcsF409gw8GObUsK17p9+pRYfGjOXlJo=' 
WHERE 
  key_id = '06fe7950e72409cf90bfb0d06334533079d1edd993179119c348d744ad8c65e9' 
  AND (
    token = 'R83a1DI+dTarcsF409gw8GObUsK17p9+pRYfGjOXlJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )