UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Exf8GQG7vqE+EBALgZuIVsSPlXicwYiZL6HeMgYsj+Y=' 
WHERE 
  key_id = 'e35e3d3f118e542d499d69a571bacdeb091fafb4379eeaffb6d9b8885155e528' 
  AND (
    token = 'Exf8GQG7vqE+EBALgZuIVsSPlXicwYiZL6HeMgYsj+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )