UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HCp6mKwqgy2cSrRAzja6Z9UZRvmwJe5UScdVDJlS15E=' 
WHERE 
  key_id = '4cb9c1418499c004006c91a732833f22c7e83d53fb3e8c834325541a98739cb8' 
  AND (
    token = 'HCp6mKwqgy2cSrRAzja6Z9UZRvmwJe5UScdVDJlS15E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )