UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b3E51NjNYZvHQ2LEZqpl5ev+/+vQ+ul9v/jGISk18SY=' 
WHERE 
  key_id = '9d51e174c7ae32bbcafe62a37bddec886fe2ee1df941e487957c8bbde49a7e54' 
  AND (
    token = 'b3E51NjNYZvHQ2LEZqpl5ev+/+vQ+ul9v/jGISk18SY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )