UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mLTfMGEKRonN2IGbVef10PLF3dyTtYO1vjH4U6VPKfg=' 
WHERE 
  key_id = 'a6733a43d37c9030ffa4833f95563b3e1c6a50395fb4596d69bd281e684fc2f7' 
  AND (
    token = 'mLTfMGEKRonN2IGbVef10PLF3dyTtYO1vjH4U6VPKfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )