NB! It seems this console command is not compatible with CS2.
Command Profile

SERVER_GAME_TIME

CS:GO

This command sets your server's game time (curtime) to the specified time in seconds.

Syntax
server_game_time [Seconds]

Description

This command sets your server's game time (curtime) to the specified time in seconds.

How To Use server_game_time

  1. Enable the developer console in Counter-Strike settings.
  2. Open the console with the tilde key (~).
  3. Enter server_game_time [Seconds], replacing bracketed arguments with the value you want, then press Enter.

This legacy command is not currently listed as compatible with Counter-Strike 2.

Syntax And Arguments

server_game_time [Seconds]
Seconds The amount of time, in seconds, to set the server's game time to.