UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xQpHlvRfO1KO4iR2VwU6Bwfzz13u9lMNaOcezsbr4R8=' 
WHERE 
  key_id = '28f31880c50c37624e9a30b078313f012645b9c400cab286137802477a614357' 
  AND (
    token = 'xQpHlvRfO1KO4iR2VwU6Bwfzz13u9lMNaOcezsbr4R8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )