He was a member of the side that won the FA Trophy in May 2002,[6] having been a runner up the year before with Forest Green,[7] and helped Yeovil to the Conference and League Two titles.
[8] However, he struggled to re-establish himself and in November 2005, joined West Country rivals Torquay United on loan,[9] returning to Yeovil in January 2006.
On 18 May 2012, Doncaster Rovers confirmed that Lockwood would be released at the end of his contract having made 180 appearances scoring 8 goals.
It was no surprise he had signed for a league club,[15] Lockwood joined Oldham Athletic on 3 January 2014 until the end of the 2013–14 season.
[16] Lockwood made his debut for the club against Wolves on 28 January, coming on for the injured Genseric Kusunga in the 55th minute of the game.
He helped the club avoid relegation on the final day of the 2016–17 season, but was sacked on 30 August 2017 at a time when Guiseley were third-from-bottom in the table.