UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYr6zb0P3wNB8krJXzQgwrl9to73l7YQQTsxq+yOff8=' 
WHERE 
  key_id = 'e57d8708b10f0550da119f8d0ee646d9b5139f77d86e006a95d2aeb2e17fbb34' 
  AND (
    token = 'MYr6zb0P3wNB8krJXzQgwrl9to73l7YQQTsxq+yOff8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )