UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o2pcYipE/3+lhAPFJ1Xwn8joFd+7CD9o8Gsz8tAc/Kc=' 
WHERE 
  key_id = '3c75d11507d44bcb6cd23fb46ab1106ad3e29212a941e3c37be8acf80599f43e' 
  AND (
    token = 'o2pcYipE/3+lhAPFJ1Xwn8joFd+7CD9o8Gsz8tAc/Kc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )