UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pitdu70W6+EbdICEIX3ACC33wHKzbG8bKdZfuL9NYYo=' 
WHERE 
  key_id = 'c74d967bcf4c17078db67866b67ed5a611556685e54301b0de83a522987766a7' 
  AND (
    token = 'Pitdu70W6+EbdICEIX3ACC33wHKzbG8bKdZfuL9NYYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )