UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DZnd+QTbg8urmVTJTmBpgb8WGZfkWb+NAy7tjbj7evM=' 
WHERE 
  key_id = 'b4e561bd486d6611de268ba742bbd12d67b5c29ea12b0e3c1b380a4af00c4847' 
  AND (
    token = 'DZnd+QTbg8urmVTJTmBpgb8WGZfkWb+NAy7tjbj7evM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )