UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rh9YllL586InLePMENY25gFUvIGbcAwFuM41EikptJk=' 
WHERE 
  key_id = 'a545f374cf3eabfe29b5f8722c141870c87a92dc7e0d7cad5cc5978e24e3bb86' 
  AND (
    token = 'rh9YllL586InLePMENY25gFUvIGbcAwFuM41EikptJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )