UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yt2maA+4qNI263wn0bLhEcUguc2xd72xKRCH7MhiPFY=' 
WHERE 
  key_id = '6bb0a730118e4670ba3b244d8127df68cf671f5b3ac7b1918a23e77c72b0537e' 
  AND (
    token = 'Yt2maA+4qNI263wn0bLhEcUguc2xd72xKRCH7MhiPFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )