UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xS1AWvVx6mmHk3CuE7A0i/tXfmHfXXU23QMfHn2rWgQ=' 
WHERE 
  key_id = '278bab36c56535754784fa133704d68461d134ed274f8f1f4f488036ac89e175' 
  AND (
    token = 'xS1AWvVx6mmHk3CuE7A0i/tXfmHfXXU23QMfHn2rWgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )