UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uIBf0rjXemjppgyK6pU1Io2+xvtp889q+SEF6ZNRjFs=' 
WHERE 
  key_id = 'd1858c85bf0998bfc4ec60b50c1fa06e6577b8f434136433dbaca3442addb969' 
  AND (
    token = 'uIBf0rjXemjppgyK6pU1Io2+xvtp889q+SEF6ZNRjFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )