UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tQJTOWByRwAr2l4v8B35ZFreJHmnHaf8VxXpU5eC4cc=' 
WHERE 
  key_id = '46070781db0c2f55e39fcc35f3bfd86a1b16251565d17bec1be1717992540f4c' 
  AND (
    token = 'tQJTOWByRwAr2l4v8B35ZFreJHmnHaf8VxXpU5eC4cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )