UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gQI3QJzCAySth+A4GJ0izs/zudutaJcAtkJ0Wufo4oc=' 
WHERE 
  key_id = '3a42af9b0dc0760d4ca49b86315d9cd88cd03cbaca608fbafdec965a7bb30d9b' 
  AND (
    token = 'gQI3QJzCAySth+A4GJ0izs/zudutaJcAtkJ0Wufo4oc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )