UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0SAJeBvc46O9nhakzZt4UbRmjjKPVrwPEMvJU7dY1xo=' 
WHERE 
  key_id = '4e697f8010b531f120d408995529b56a3348aea761c13321e775f7d178b6f00c' 
  AND (
    token = '0SAJeBvc46O9nhakzZt4UbRmjjKPVrwPEMvJU7dY1xo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )