UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jNomigVH1xY+UPWLakJDw0hDqQHZ6uVd6f5+hASeqpU=' 
WHERE 
  key_id = '63cf18e6d211b8925fa7a882f5c4700a7c973d5f25b949288dff02af15435492' 
  AND (
    token = 'jNomigVH1xY+UPWLakJDw0hDqQHZ6uVd6f5+hASeqpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )