UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UjXOT32R3/GMfksGZJwo/XVc7P/s/z4AT9y5XN7apS0=' 
WHERE 
  key_id = '989e01555bd4e17b9be0c52a9adf2e1775366db4623ecf0b66a45d3f10339439' 
  AND (
    token = 'UjXOT32R3/GMfksGZJwo/XVc7P/s/z4AT9y5XN7apS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )