UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tDPHv29p5CudeItsxfJmh+CyJzcpyrZ7PnXuVR30W88=' 
WHERE 
  key_id = '6ee3c4e94a28c5b3fff6f0e465ad81731b532afb2e83769e26cf9a8d1fd16fe4' 
  AND (
    token = 'tDPHv29p5CudeItsxfJmh+CyJzcpyrZ7PnXuVR30W88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017