UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mDFRV11t9LQDTS3gs+9RbhNUMd6tTByYXQ0FiZ34TnU=' 
WHERE 
  key_id = '6b8a8a9340c81921d3d268dd2853bbfe041aab5554146d8ada8bfdbe513fad3f' 
  AND (
    token = 'mDFRV11t9LQDTS3gs+9RbhNUMd6tTByYXQ0FiZ34TnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040