UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vLCiPTcSnxc3dtdMksBnKeFEB8OKfB+K1yui6iyXG3Y=' 
WHERE 
  key_id = '6a151be2f3415c05f127882965c72ebb6cba5e2989344fc8bee5b1ce87b6891d' 
  AND (
    token = 'vLCiPTcSnxc3dtdMksBnKeFEB8OKfB+K1yui6iyXG3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )