UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '//EX3hoDSGamGa6e8L2qutu7+dJ/xUcb4hkGOz1SWKo=' 
WHERE 
  key_id = 'aec75711b167ec286b187e2a95554ce9016893b4c191f199b58e5ca0aeed0793' 
  AND (
    token = '//EX3hoDSGamGa6e8L2qutu7+dJ/xUcb4hkGOz1SWKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )