UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xNm5qlsz31Lu2CcIyBze2e2zb/wTffSZEfJT+YS46vc=' 
WHERE 
  key_id = 'd6a78a4c3c050ba99a05ae4ccbde9838b0e2111ee12b45f88283b24c26f425f6' 
  AND (
    token = 'xNm5qlsz31Lu2CcIyBze2e2zb/wTffSZEfJT+YS46vc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )