UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6zQAg3ReuawuRuPlYSv0VZ8ZeaNdNw31vZmwlmJmoiA=' 
WHERE 
  key_id = '0cc186fea2b44879c07c6fd8b05e30a06eb111cc56f5114b5784e05921df79b0' 
  AND (
    token = '6zQAg3ReuawuRuPlYSv0VZ8ZeaNdNw31vZmwlmJmoiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )