UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DSCZyySWFUMiSI8J71+qZqmyS/UzBPe1P88ks93ml2w=' 
WHERE 
  key_id = '0b55c941342baa7ca03e797ae4d6fba438b29280f8946b128a56faf3ba1f0950' 
  AND (
    token = 'DSCZyySWFUMiSI8J71+qZqmyS/UzBPe1P88ks93ml2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )