UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4B547OQ1xFrPqv5IPZBg6Y2KoeQElCU21WqitDjJLmg=' 
WHERE 
  key_id = 'eac3c508dce60b21aab41b33515239a2fd285c215e0d917a0113d8257deb5a1b' 
  AND (
    token = '4B547OQ1xFrPqv5IPZBg6Y2KoeQElCU21WqitDjJLmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )