He is currently under contract with Polish side Orlęta Radzyń Podlaski.
Klyuchyk is a product of FC Metalurh Zaporizhzhia youth team system.
[1] He made his debut for Metalurh Zaporizhzhia in the Ukrainian Premier League in a match against FC Volyn Lutsk on 29 November 2015.
[2] In September 2022, Klyuchyk signed a contract with Polish III liga side Orlęta Radzyń Podlaski, however as of April 2023, he has not yet been able to leave Ukraine in order to join the team.
This biographical article related to a Ukrainian association football defender born in the 1990s is a stub.