UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E9PbxxoNHopM3tXrmd8yNB2Vdr51rqmdn48bpq/bEYs=' 
WHERE 
  key_id = '259b1cf923d5b8064b21781631cefa315d32f40a45f53d82daf078fe21a58ebe' 
  AND (
    token = 'E9PbxxoNHopM3tXrmd8yNB2Vdr51rqmdn48bpq/bEYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )