UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8hn7djBwBw9jGCt17LdoZ6nGOCwqqsbI7g1+cbGRYlc=' 
WHERE 
  key_id = 'd18023485f5305476226ef5116db8d9475b50a66fe5f39287184b3f32a7ebb15' 
  AND (
    token = '8hn7djBwBw9jGCt17LdoZ6nGOCwqqsbI7g1+cbGRYlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )