UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I5Kmb5v+JWFqr82UiUsz1NaZaLD9RdKQI7t6nv80PQI=' 
WHERE 
  key_id = '88a1542d8eb8ffadcb772b3768284ceb3887f98436e9c840dc8ba480faf47028' 
  AND (
    token = 'I5Kmb5v+JWFqr82UiUsz1NaZaLD9RdKQI7t6nv80PQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )