UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TGYOgfSfI6DFmStr7MFsTmjdd7UC4HIwvV40Qb4+A1g=' 
WHERE 
  key_id = '30b566a9c943c20e4057ab0d8850c3af8faf8cc69d74059686444847cef1a91c' 
  AND (
    token = 'TGYOgfSfI6DFmStr7MFsTmjdd7UC4HIwvV40Qb4+A1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )