Elijah Adebayo and Ireland international Chiedozie Ogbene featured for Luton Town, who beat Everton 2-1 at Goodison Park in the fourth round of the FA Cup.
Adebayo was replaced in the 66th minute while Ogbene played for 90 minutes.
An own goal by Mykolenko saw Luton take the lead in the 39th minute before Jack Harrison made it 1-1 in 55 minutes.
But in the 96th minute Cauley Woodrow got the winner for Luton to send them into the next round.
In another fixture, Leicester City thrashed visiting Birmingham 3-0 thanks to goals from Jamie Vardy, Dennis Praet and Yunus Akgun.
Other results saw Brighton thrash Sheffield United 5-2 away, Leeds and Plymouth played 1-1 and Maidstone United beat Ipswich Town 2-1 away.