[3] On 1 July 2022, Keeley signed for Premier League club Tottenham Hotspur.
[4][5][6] In January 2024, he signed on loan for Barnet in the National League until the end of the season.
[7][8] Keeley signed on loan for EFL League One club Leyton Orient in August 2024.
[9][10] On 30 November 2024, he scored his first goal for the club, the first of his career, with a 99th minute equaliser to take the game to extra time in an eventual 2–1 win at home to Oldham Athletic in the FA Cup.
[15] Their father Brendan Keeley was also a goalkeeper, who played for NIFL Premiership club Newry City among others.