UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PNpphYlApxSJSH7nkDKlJh46vzSdsgVWY3BAFw5gn+o=' 
WHERE 
  key_id = '19b47180c9fd73b9811afa32a1d5469344314d44b3d5d86f8662a19f027ca1df' 
  AND (
    token = 'PNpphYlApxSJSH7nkDKlJh46vzSdsgVWY3BAFw5gn+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )