UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/fQ++u0ez1d+XzFytyuHm99delUvZO32KQihUrz+wT4=' 
WHERE 
  key_id = '6b9dada729e3d7b6e09a46c8ed00cdc7df94c16fff807a486b2162a5fbe45514' 
  AND (
    token = '/fQ++u0ez1d+XzFytyuHm99delUvZO32KQihUrz+wT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026