UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z9Z8G+lpvE0af4iPH6KFgZK0cOCKThNvoqAKX/tDfQs=' 
WHERE 
  key_id = '6e1e9985e876fc7cabe2da9d7d9c27cf649c9e87f70e422a8fe130ecf406237f' 
  AND (
    token = 'Z9Z8G+lpvE0af4iPH6KFgZK0cOCKThNvoqAKX/tDfQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )