UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YxUy8VULWoVSol7GXOs6VCu4Om1nRVIHtCPvQW+fqhs=' 
WHERE 
  key_id = '49978793cc9da031991d4e7d8223cf1911c5e1f8e186ac901d541058e0ee5166' 
  AND (
    token = 'YxUy8VULWoVSol7GXOs6VCu4Om1nRVIHtCPvQW+fqhs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )