UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A02tPMyKoYzf9jL7EroLKHgCl60dk9Q4e2vRo8oLEkg=' 
WHERE 
  key_id = '3f71e61453b4ebe7a72515eeef2af856ba2b8d457f53e1339af0d4e093964442' 
  AND (
    token = 'A02tPMyKoYzf9jL7EroLKHgCl60dk9Q4e2vRo8oLEkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )