UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kw+WCDLDQErR9mKtraog6EylW4gbfrjvKIP5uCBROew=' 
WHERE 
  key_id = 'cd4e9b837f126153488d485f6919411de37c7c20ec00959e11c9f4df4a44e228' 
  AND (
    token = 'kw+WCDLDQErR9mKtraog6EylW4gbfrjvKIP5uCBROew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )