UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MN5mUuKuBb1uJM5QV7LxTQDlGZ0ZkvdbBWNGCZw8TGA=' 
WHERE 
  key_id = 'cc91fbb5cd17700d0ac4919ef87ee8b26067bbc1e80aa151a7ce9f99f75969a3' 
  AND (
    token = 'MN5mUuKuBb1uJM5QV7LxTQDlGZ0ZkvdbBWNGCZw8TGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )