UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G0kIm2j+3sMqHCfgocKGfnRi6JP31+KHtSCLnVIhPU0=' 
WHERE 
  key_id = '956efceb3ce210380244f37363874d414589f13a7bcd55d680b78d1a3b9b62df' 
  AND (
    token = 'G0kIm2j+3sMqHCfgocKGfnRi6JP31+KHtSCLnVIhPU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )