UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ic61knLhVxLX4hGtuuNnMKp2/RmCCs44s7ZX0GdGors=' 
WHERE 
  key_id = '8e340f743bf818855bb3508e334658a2e9809b602ec17d657a74b4045d1f3ba1' 
  AND (
    token = 'ic61knLhVxLX4hGtuuNnMKp2/RmCCs44s7ZX0GdGors=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )