UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S8BISyT/PIJyoK2fN+DoSphInSg2ImVgMVjO6pHnyNs=' 
WHERE 
  key_id = '82fcb49db5edc740c5ee194991689d030db41f122ed958e87e9b3f9d0f1c9820' 
  AND (
    token = 'S8BISyT/PIJyoK2fN+DoSphInSg2ImVgMVjO6pHnyNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )