UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jeT08QVI9VoNTv1HxptLRxqvNpoEocb4R2DkabPk7tg=' 
WHERE 
  key_id = 'd960ce312bb4c9ce663d2f9452c495000dce1b160909bcda8ce5631aae6edb7b' 
  AND (
    token = 'jeT08QVI9VoNTv1HxptLRxqvNpoEocb4R2DkabPk7tg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )