UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8dO1fisvPX+CID2dtnAP/IfziizAd8pxeY2XiUFgPc0=' 
WHERE 
  key_id = '4b213aab3c436b85f704b9f2c0ea7a4bfe5ca5c0a2f38ac6ab7efe7516a30520' 
  AND (
    token = '8dO1fisvPX+CID2dtnAP/IfziizAd8pxeY2XiUFgPc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )