UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zkt2NnZNHwcqWLSFDzYtv1NfDKq1CvZQDKYJZEWwbyc=' 
WHERE 
  key_id = '76063b49c2d8cc3dd491df8905fba0ad666262a13cd5267e2ab05faf526431ee' 
  AND (
    token = 'zkt2NnZNHwcqWLSFDzYtv1NfDKq1CvZQDKYJZEWwbyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )