UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5eUEptTfAjdLFynqsttswISPjGut9RZRfyudK8E64rI=' 
WHERE 
  key_id = 'f99fd819382c5cf5ad3c3646e9ee2d3ace40b7f93f6a9dafd5440d4cb7cd3910' 
  AND (
    token = '5eUEptTfAjdLFynqsttswISPjGut9RZRfyudK8E64rI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )