UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UjY+vPzsLmUOY9yxgfoyCQv9SgoUoUG6urlkEYtDvgE=' 
WHERE 
  key_id = '1df2c54aef5d3ca2d00e52355ce0652a10f3337711d779c25f74f532df4cf396' 
  AND (
    token = 'UjY+vPzsLmUOY9yxgfoyCQv9SgoUoUG6urlkEYtDvgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )