UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xMy3vw9J3WfDBIuAq8OBGGqa+EAxMe1TuuO0fPd9B6w=' 
WHERE 
  key_id = '52ea0d4472fb60375f31be839618dd952fdda37915eaf30d88a1dd17cae10290' 
  AND (
    token = 'xMy3vw9J3WfDBIuAq8OBGGqa+EAxMe1TuuO0fPd9B6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )