You can tune how often Artifactory reaches out to Xray to check the status by editing the $ARTIFACTORY_HOME/etc/artifactory.system.properties file:
artifactory.xray.client.block.cache.expiration.intervalSecs=150 (default 300) - Cache of artifacts that got a scanning status
artifactory.xray.client.block.unscanned.cache.expiration.intervalSecs=60 (default 120) - Cache of artifact that don’t have scanning status
Then, restart Artifactory.