UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lNkAITxgCRVjjRQgE/Vfoc9MM50zl5w5tsKhL2UR3fU=' 
WHERE 
  key_id = '541cbc6c23737e972e0179047a472b453f4bc3e2834a993be2201beca11008ae' 
  AND (
    token = 'lNkAITxgCRVjjRQgE/Vfoc9MM50zl5w5tsKhL2UR3fU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )