UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bq71PGuhbj34kiQZB/UpjYOaMyCC3XUYqkEkB1S1rAs=' 
WHERE 
  key_id = 'b8708ed80c4d455a7b6666f9c1e8dbc17856acc3552df3db288f1defdd4058ba' 
  AND (
    token = 'Bq71PGuhbj34kiQZB/UpjYOaMyCC3XUYqkEkB1S1rAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )