UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R53L8vusZfAYoxwoO5g71/PHAAuZF+//FxVRDckX2lE=' 
WHERE 
  key_id = '6e78652abbac427e557e3f7d8cc3d7547af83df1504416ef42e511ff681cb9ee' 
  AND (
    token = 'R53L8vusZfAYoxwoO5g71/PHAAuZF+//FxVRDckX2lE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )