UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '13Qnk2Hg+gpdCjM1DqkgD9fXGI97KS+7QQFghLdRd0Q=' 
WHERE 
  key_id = '81e252480f72003d134976a50e31e04d9acc834f106da0350a04a4b22a6f7e91' 
  AND (
    token = '13Qnk2Hg+gpdCjM1DqkgD9fXGI97KS+7QQFghLdRd0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )