UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KnQv3v/iRKdKN+6z1XnNuL2H2vERDRryF8zZbNYB7WU=' 
WHERE 
  key_id = '6dfc316465f5714e1eeede56a91490eb7c5763edcc91c0a688f3eecde1cde6e5' 
  AND (
    token = 'KnQv3v/iRKdKN+6z1XnNuL2H2vERDRryF8zZbNYB7WU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )