UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fiwdmcw43cWF1z11cHYv2fqCS2TiLcc0mJi78o1v/Ww=' 
WHERE 
  key_id = '3502ab91af4c1471df224aa88f7e55c1b06b9c3e950638789ad78fe5decfc3f1' 
  AND (
    token = 'Fiwdmcw43cWF1z11cHYv2fqCS2TiLcc0mJi78o1v/Ww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )