UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mrAx6/egxx48i3r4H2+xrEyTRvW08pjwAOnzFiV7XjI=' 
WHERE 
  key_id = 'f02f2e167344e329945c2561ae8cda639dd4bd26f7d30946b601d33d4f504658' 
  AND (
    token = 'mrAx6/egxx48i3r4H2+xrEyTRvW08pjwAOnzFiV7XjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )