UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j39DVLNZuuzr81wisiqNPcqtF4TcDiOjRvy1Y5dxPZc=' 
WHERE 
  key_id = '4d7e55c8c12a2154a2213f98d7625f87b3732cc6a4d974af5422f8f4902a5df4' 
  AND (
    token = 'j39DVLNZuuzr81wisiqNPcqtF4TcDiOjRvy1Y5dxPZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )