UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rX6D6DzKa/zBETNhzSo+mMdRXSNHxxFqjn7mPEPF+x0=' 
WHERE 
  key_id = '47dd02f415b1b4697676c91327057a2cf51199d5d1ea194df56ea0f88142afd8' 
  AND (
    token = 'rX6D6DzKa/zBETNhzSo+mMdRXSNHxxFqjn7mPEPF+x0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )