UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5YoVecxKyJ6GVVCuvzAqW8bF5jjpvt8VJQFcWtUglSc=' 
WHERE 
  key_id = '919b2676cc9eb47d6deb1fd924c654bd036aebf5b0c04438c19bc95479b35dae' 
  AND (
    token = '5YoVecxKyJ6GVVCuvzAqW8bF5jjpvt8VJQFcWtUglSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )