UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qU4E/nUjxxEp/MogIWc2/hz5SltNZuC+Z/BdgLoi7WM=' 
WHERE 
  key_id = '81b2a3cc051b99a07f590413147b08e127bb133eb4e8fc0767c8a9b124b3d57d' 
  AND (
    token = 'qU4E/nUjxxEp/MogIWc2/hz5SltNZuC+Z/BdgLoi7WM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )