UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tC81Zt3o7X3hZfP/wSXtPDsXUF/ACljRwGvJ3zs3gaQ=' 
WHERE 
  key_id = 'a99cae7b67fc719f9469314d45d37af7bc556da880c5e1ab512b6814121e4057' 
  AND (
    token = 'tC81Zt3o7X3hZfP/wSXtPDsXUF/ACljRwGvJ3zs3gaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )