UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ltcDwWmGJfj1O2ZZQdpxz7SXMl5033zS832MY+hLrYk=' 
WHERE 
  key_id = '575ca589894843580c2b08d63ac86ad1f1b379fcfcfd3fa1688ef172fc614eb5' 
  AND (
    token = 'ltcDwWmGJfj1O2ZZQdpxz7SXMl5033zS832MY+hLrYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )