UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tGdTfBkIsXEhLSl4l6uFZC9Ydnd251CY8qz+wuZpDtI=' 
WHERE 
  key_id = '753c76562abc7dd367696a8158f30045759fea6f0e5a651ec30eddfcbb9991f9' 
  AND (
    token = 'tGdTfBkIsXEhLSl4l6uFZC9Ydnd251CY8qz+wuZpDtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )