UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aKPsWXXHKmXO3f6DGqWxNn3k+nt9AFgShKrbSFRd5n4=' 
WHERE 
  key_id = '646a46b198090e88d127ef4e958d24147840e5822317e730f1e132aafee18b9a' 
  AND (
    token = 'aKPsWXXHKmXO3f6DGqWxNn3k+nt9AFgShKrbSFRd5n4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )