I was in May 24." Ticket offices for the cable car to the Kok-Tobe TV tower, observation deck and amusement park. The price for the lift is 5000 tenge per person. I paid in cash.
As an alternative, you can drive to Kok-Tobe by car, there is parking at the top of the upper station, on May 24' its cost was 7000 tenge.