UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sFuVcU/VltvdMDxf2OKolBK4txcmT9GZSdS2gWqCEAw=' 
WHERE 
  key_id = 'b9c1e0a6b8ce9093ace2061ccb29c39b1097721f7446904a1e23ef2a287da5af' 
  AND (
    token = 'sFuVcU/VltvdMDxf2OKolBK4txcmT9GZSdS2gWqCEAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )