UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cskrMxTZUZwTGveRBMz5hnWiOy9KpkfETmXkcjIveMg=' 
WHERE 
  key_id = '845acaa20b5c37a3c898dae401057279db757280e3d1e04e5e1bedf9da06b63e' 
  AND (
    token = 'cskrMxTZUZwTGveRBMz5hnWiOy9KpkfETmXkcjIveMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )