UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6wLLJcVC1ROJRLMokxnspJfD74uDJKPMhex87rYVyWA=' 
WHERE 
  key_id = '496a953cbbab66ee30d48506eafd82f1e3dbae7f1e1654ca7ae783337a08fadf' 
  AND (
    token = '6wLLJcVC1ROJRLMokxnspJfD74uDJKPMhex87rYVyWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )