UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm9fF+lDTJAac90n21mXX3sChsUDXXeD653seFfG32YU=' 
WHERE 
  key_id = '19f076656ca07ea5d8b2f76e66a18b832bc83e7a5f75c93a1be614a6fea6ce0d' 
  AND (
    token = 'm9fF+lDTJAac90n21mXX3sChsUDXXeD653seFfG32YU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )