UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'waVhvoDYORcSPBK1/cycUUg/7jQG6WQoEnr9tPCSQ8Q=' 
WHERE 
  key_id = '3df47b2828a019e775a65a8e397e7ae6f40c3eb6ea2207f209147220d5c00c41' 
  AND (
    token = 'waVhvoDYORcSPBK1/cycUUg/7jQG6WQoEnr9tPCSQ8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036