UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8rBfXJMrGgSRBq1CRiyZhq3/duWY96hpun6MrtPxO14=' 
WHERE 
  key_id = 'c8db63df61d7d66e594ce351bdb746f74860ea2000afc52eacf9b1f035791888' 
  AND (
    token = '8rBfXJMrGgSRBq1CRiyZhq3/duWY96hpun6MrtPxO14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )