UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PxtDGNyukS9qpUjWsp+24UWnZjNOWPAhkzV0KmzaL94=' 
WHERE 
  key_id = '64778692f81dd2d303ad6f2c4e6dda9d630a359fa69744cc58837a9e719becee' 
  AND (
    token = 'PxtDGNyukS9qpUjWsp+24UWnZjNOWPAhkzV0KmzaL94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )