UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yuu0jAJLCbD5mi2G1xblbMo1CVpFH9cHdwCx3iBpMig=' 
WHERE 
  key_id = '23e71c520275502a4af505f4077a87a2ea981a8e4f3d1eb19f59037e3e859e03' 
  AND (
    token = 'yuu0jAJLCbD5mi2G1xblbMo1CVpFH9cHdwCx3iBpMig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )