UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M4TcjXUOF7fI5Nprli2T7xnfHbRftFggHNWshgxrdi4=' 
WHERE 
  key_id = '1079b4df09ee730ba782024f9f79016070060129255645a918c622ac5a4b241e' 
  AND (
    token = 'M4TcjXUOF7fI5Nprli2T7xnfHbRftFggHNWshgxrdi4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )