UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SazuLNHn42pDhTr4elMB5u6az36tZ78Ntp8mHHI4Lig=' 
WHERE 
  key_id = '9797650a55468bb67805e11074505dee9335c95eb320f7fb376190724cd5c72a' 
  AND (
    token = 'SazuLNHn42pDhTr4elMB5u6az36tZ78Ntp8mHHI4Lig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )