UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DGdB7VBTjzGvWOlpgFZkB/BhGgS5mw1x8SdPojASWy0=' 
WHERE 
  key_id = '100f6edc7dbd97c749452fc0c63347398661b45105b5763550dddac8f19cdf69' 
  AND (
    token = 'DGdB7VBTjzGvWOlpgFZkB/BhGgS5mw1x8SdPojASWy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )