UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gJrzkPtr58pDQY8y0YoI3tArX9aBEY9kTaNbSKMS9II=' 
WHERE 
  key_id = '49792bffde8a9f62e75619fa7ab67981b6c2ba71be9b8e7646ba67b19dfa0e86' 
  AND (
    token = 'gJrzkPtr58pDQY8y0YoI3tArX9aBEY9kTaNbSKMS9II=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )