UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KIDd5ztcll3dSYYJ6Yx36ADtuY0Ji8r1esWs4zPOo+w=' 
WHERE 
  key_id = '55b895f607be630181b95fe87128abe5673e9ce47187f1537a5877efbf4ed7c1' 
  AND (
    token = 'KIDd5ztcll3dSYYJ6Yx36ADtuY0Ji8r1esWs4zPOo+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )