UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BXg0dCxsBSxYYj3wPYiYd9vhZHBf1HapiN0cW9nfm3o=' 
WHERE 
  key_id = '1198fbd5002f521835eb6360edc36d9eb222b4b99b6a172bccb751112b80952f' 
  AND (
    token = 'BXg0dCxsBSxYYj3wPYiYd9vhZHBf1HapiN0cW9nfm3o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049