UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7yAxaXc0mTeGdPtSlTKrH0de0yUZrEqEPbpPKIzwIss=' 
WHERE 
  key_id = '84b73d89087121410bde83bf3ee16d2d47647a9f167a17b715669f0df04351eb' 
  AND (
    token = '7yAxaXc0mTeGdPtSlTKrH0de0yUZrEqEPbpPKIzwIss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )