etsysLicenseKeyPhysicalExpiration 1.3.6.1.4.1.5624.1.2.54.1.1.2.1.8

The local date and time at which this license key will expire. Once the key has expired this object will indicate the local date and time when the key expired. If the key does not have an expiration period then this object MUST return '00000000'H.