UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UjiyLiMjlxAsbka4iKeYqVaXrHyNQMSo6v6LxdklKcQ=' 
WHERE 
  key_id = '18627e92a2656a8f828791b23a966a439c71d1e6e1af0ce9e8c30673f12bfe56' 
  AND (
    token = 'UjiyLiMjlxAsbka4iKeYqVaXrHyNQMSo6v6LxdklKcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )