UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qU2G+0BYuuTKiFAOaDWdy0i8TexP5eQCfRs2PwMKoFc=' 
WHERE 
  key_id = '2674591a75c8f4488ca20aa7e5a5eab2d14a9e4f64bd6e288dfa09220e0ea77f' 
  AND (
    token = 'qU2G+0BYuuTKiFAOaDWdy0i8TexP5eQCfRs2PwMKoFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031