UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8IKzB6tAwbsPJi9yjbFnr2xrdmf/JQtLmpwiV8M76Q0=' 
WHERE 
  key_id = '21b5edbe133229dba143e63730440d2e1a22f8d5995cf551f52988620c3a1c3b' 
  AND (
    token = '8IKzB6tAwbsPJi9yjbFnr2xrdmf/JQtLmpwiV8M76Q0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )