UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1ce4zfDS6LQMhxYVvsd1f5ivlIt+jcSjDzJ4tentrM0=' 
WHERE 
  key_id = '15ae651fad7181fd4a337f3b2f013b597bb1ebfb12b9f09946ac30b40f95d968' 
  AND (
    token = '1ce4zfDS6LQMhxYVvsd1f5ivlIt+jcSjDzJ4tentrM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )