UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OKfT+F6xC9wlemo0alr8nL371quY2cgLHQXfQkBi7as=' 
WHERE 
  key_id = '75ca5f47751b1fca5c9a43477892c7de60a4d4bb96b977948d99e044d6358a2e' 
  AND (
    token = 'OKfT+F6xC9wlemo0alr8nL371quY2cgLHQXfQkBi7as=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )