UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kWmIy4hAF31mg7Io8xBACQkBbVby3wWysy7Uf2ePAVY=' 
WHERE 
  key_id = '4c41430e81c6fdb9348b5a53fc689d64fc92e05111d43da9119003545a080967' 
  AND (
    token = 'kWmIy4hAF31mg7Io8xBACQkBbVby3wWysy7Uf2ePAVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )