UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WgpI0MHsw8aJivLQJx+kkU2kG1qFCeuBOlH6ZTik8sI=' 
WHERE 
  key_id = '7b55b51ed87582a12a531d165afd4fe0ebceb74017a0778efa713e90e616218b' 
  AND (
    token = 'WgpI0MHsw8aJivLQJx+kkU2kG1qFCeuBOlH6ZTik8sI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )