UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MkmtXXYU2iLdps4Q4/z4gry/1YpY+M05c7CQw7hT+7s=' 
WHERE 
  key_id = 'e6f78208a486bf24cac0074cbb502e88192736a242397c1ac3173272e9445ee5' 
  AND (
    token = 'MkmtXXYU2iLdps4Q4/z4gry/1YpY+M05c7CQw7hT+7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )