UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pmzMcSka/rdPvqUeuChZRrUTiVmnPhP3UMDg56Szd+g=' 
WHERE 
  key_id = '2bc9de56be0086585aa6f64ceca17e6dc580a2396c256de969434072149f9008' 
  AND (
    token = 'pmzMcSka/rdPvqUeuChZRrUTiVmnPhP3UMDg56Szd+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )