UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '15MoeTZ161iFshmxQcrc/6V9gFsJOJAVVjtYDf9FOIc=' 
WHERE 
  key_id = 'aa6bf0f549148b170679b5200eb596ffab44bd3f316d2e122e3d3440cdb47291' 
  AND (
    token = '15MoeTZ161iFshmxQcrc/6V9gFsJOJAVVjtYDf9FOIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )