UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DLCIwrMvMhm/mEEWq5Od54dAtESz71Zy/MEqU1ajUE0=' 
WHERE 
  key_id = '2be2dfb3b1e70e70eaedf69504a14602fbeb830a75c219a75c36b1f4cb2e67b7' 
  AND (
    token = 'DLCIwrMvMhm/mEEWq5Od54dAtESz71Zy/MEqU1ajUE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )