UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TdnN8HpE7HFc+7t44Wvzvfosbt+B0enbKclgQS0R6g0=' 
WHERE 
  key_id = '3d5edd3f9c0a2a8464cde8781ef86990d171e4ef2a013863fdf9c1a05587aa4d' 
  AND (
    token = 'TdnN8HpE7HFc+7t44Wvzvfosbt+B0enbKclgQS0R6g0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )