UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UmejnarYx+e/zhTc7K917WVyABF3vShPloGPq0SlqHo=' 
WHERE 
  key_id = '1597b3f00b8b0d21995dde3daad982eb084d81cb634aef67c7cb6faee9c697ee' 
  AND (
    token = 'UmejnarYx+e/zhTc7K917WVyABF3vShPloGPq0SlqHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )