UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2STjamnMlkwhSu6GETntVK1prN2fMv41V7bWKOh7B9g=' 
WHERE 
  key_id = 'dad2047cfe9500278fc0d561610e3f5019e165b29dd7b69d0651134758b2ac62' 
  AND (
    token = '2STjamnMlkwhSu6GETntVK1prN2fMv41V7bWKOh7B9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )