https://id.nadra.gov.pk/identity-documents/identity-nicop

or 

https://www.nadra.gov.pk/identity/identity-nicop/

or

https://play.google.com/store/apps/details?id=pk.gov.nadra.pakid&hl=en&gl=US

‎‎Due to unavailability of this facility at the Embassy of Pakistan in Bishkek. All Pakistan Nationals can apply for renewal of their NICOP/CNIC through online. Please visit the above mentions website and select your required application read requirement and press apply now icon and complete the process.