UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6W91hvxMq16qe3P/oMVEfHfQ5nQzOyfmWHQBoF4qHXI=' 
WHERE 
  key_id = '84b8276e61749ec70661af89732fd63f37161cbdf1937f62203950d4fe9fc4e0' 
  AND (
    token = '6W91hvxMq16qe3P/oMVEfHfQ5nQzOyfmWHQBoF4qHXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )