UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KLJA7k1LV+0hGP6NyT+eLH2axc2UhMricTrkZkHJYXE=' 
WHERE 
  key_id = '3e1b4c457fe14e4d4557bb786e3997852155c2ee40d5ec5c6dfa2bb3daafc44c' 
  AND (
    token = 'KLJA7k1LV+0hGP6NyT+eLH2axc2UhMricTrkZkHJYXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )