UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VGB63FIVX5/HAMpexOh+IwlHe8yAkg8ykJoyfQKVwDU=' 
WHERE 
  key_id = '477e73fb8d19747dd566cce71fcfa97e939d71d08a455e1c3f234bfc7734760a' 
  AND (
    token = 'VGB63FIVX5/HAMpexOh+IwlHe8yAkg8ykJoyfQKVwDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )