UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ybVvtt/IASXYU548YU5PBlRiC5w9wI49pa7JhBWn80M=' 
WHERE 
  key_id = '6b34833c8a4432219dab617997fc70bb3af1f5e4e014a25e6aba69e1346d03a3' 
  AND (
    token = 'ybVvtt/IASXYU548YU5PBlRiC5w9wI49pa7JhBWn80M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )