CmdID / az / az storage / az storage account / az storage account keys
az storage account keys renew
Regenerate one of the access keys or Kerberos keys (if active directory enabled) for a storage account. Azure CLI reference
3 options Its page in the Azure CLI reference
Options
--account-name, -nThe storage account name.--key-typeThe key type to regenerate.--keyThe key options to regenerate.