UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3XFkHMTH6zIvFoaxmIFSeUzehEaA3CVBzbgaSJep8HE=' 
WHERE 
  key_id = 'af3299c128ee258e8b9c218eec59e1ca45715320b29187aac3326ffadecde896' 
  AND (
    token = '3XFkHMTH6zIvFoaxmIFSeUzehEaA3CVBzbgaSJep8HE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )