UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ar1MabxEF6APzjEbG5m0nbQN6yshdLK2nfipvOQe6Xk=' 
WHERE 
  key_id = 'db1cdec8c7ad172c022dc8ea68bd8eefe23e0eb0e8bc49c5835234c250deb824' 
  AND (
    token = 'Ar1MabxEF6APzjEbG5m0nbQN6yshdLK2nfipvOQe6Xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )