UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iFaUGZMvRIMx6FwBiYgKWfGeP7J8pXorN4O4prjnlI0=' 
WHERE 
  key_id = 'db794b4ebb586528ce20f3f7f26b749a43bb40f5cfdf6ee7c64387be7a731c46' 
  AND (
    token = 'iFaUGZMvRIMx6FwBiYgKWfGeP7J8pXorN4O4prjnlI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )