UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QTJ9OMSZKXrNsyBASJBpV2viP2/PJ+O1w426+m0U/mw=' 
WHERE 
  key_id = '938cd582c65421a80b02c26bdbe86db35ebe3d972fcabee03a4b8dd02f1a26b9' 
  AND (
    token = 'QTJ9OMSZKXrNsyBASJBpV2viP2/PJ+O1w426+m0U/mw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )