UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JZhU1zWpaQha/ftLcuQyB494hMEVxRU2m2NmuhVKstI=' 
WHERE 
  key_id = '6e88bc55155b69b616a136441dda9a20519ac23169fe93a24a2296b05f4e71d0' 
  AND (
    token = 'JZhU1zWpaQha/ftLcuQyB494hMEVxRU2m2NmuhVKstI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )