UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ukGqbQhIw99ykAhDdAx31F5yXtXW5aVpJ0uzJavbGcU=' 
WHERE 
  key_id = 'c257757a6ba2f3ba86c19580566fc07c2468e1092ade3dd0d6df7e09b85be2c6' 
  AND (
    token = 'ukGqbQhIw99ykAhDdAx31F5yXtXW5aVpJ0uzJavbGcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )