UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mMZTlnIzwkUvPq+J6y6YUcoW2OkzRBIm7k5pYHWad7c=' 
WHERE 
  key_id = '6d6122b6f9b780879afaa75bd403e3cb81f247e3d518c799f40579f9c292d0cb' 
  AND (
    token = 'mMZTlnIzwkUvPq+J6y6YUcoW2OkzRBIm7k5pYHWad7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )