UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mm8RocXGNaUaStGS9Ld5uO09N+04Y2JBDzNyUTnSOz0=' 
WHERE 
  key_id = '5cbf198ea76f8b7aea4594cf290d974643178c8cacf6f55e63b93e9c03548433' 
  AND (
    token = 'mm8RocXGNaUaStGS9Ld5uO09N+04Y2JBDzNyUTnSOz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )