UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WK6gKfldlz3fyFaIIB//3XGUg6RVj273akVilmBMhR4=' 
WHERE 
  key_id = 'cd9bd2a48fb90c8bf78a92ec9846c8d66ec178ea6cbe44e3b15fae8b85aaf2d6' 
  AND (
    token = 'WK6gKfldlz3fyFaIIB//3XGUg6RVj273akVilmBMhR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )