UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pn3nrjW+zWAJLg09HJwYZPXP66GkGJ8f/lvvvi9xxUQ=' 
WHERE 
  key_id = '79da99a67b8991ab0187a2684d74d3b6e85d0232f7ec8d9626eb5cbebd5887b5' 
  AND (
    token = 'pn3nrjW+zWAJLg09HJwYZPXP66GkGJ8f/lvvvi9xxUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )