UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VPOI81nx+rsf3L77SZo5Ljl4kz5Mb/l1v7FLWtmHAww=' 
WHERE 
  key_id = '6f66b6ffeaa6704434fe9b7b4983998d9d11232a8c503e0bc926a376fa8659ba' 
  AND (
    token = 'VPOI81nx+rsf3L77SZo5Ljl4kz5Mb/l1v7FLWtmHAww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )