UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'egIpiAb1Muc0GbkNXoSDneNl95XeacvMZZ4C8tMW6BQ=' 
WHERE 
  key_id = 'b5d1ffb3302692e3f2cb335014637b26aaf4237614b09c1b8981a48770febeec' 
  AND (
    token = 'egIpiAb1Muc0GbkNXoSDneNl95XeacvMZZ4C8tMW6BQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )