Because your policy has been expired chances are very less. Please try the possibility of buying it online from an Online provider -
Price comparision Site -
http://www.policybazaar.com
http://www.insurancemall.in

Direct from company -
http://www.icicilombard.com
http://www.bajajallianz.com

Try talking to the helpdesk at ICICI Lombard by using the CHAT option.