UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rTk8G7iFuefGZbMrN+NwzOlOPlajFdqef+knuN3sX9M=' 
WHERE 
  key_id = '645c236fc6c2d6fc57ddb59dc4382e947ca6dde51417baf7fe9e8eae4fb2a3de' 
  AND (
    token = 'rTk8G7iFuefGZbMrN+NwzOlOPlajFdqef+knuN3sX9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )