UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OlLkjEPu9AulpO3WlEzhVc2fXuqSa7YKGqi2okf2RPY=' 
WHERE 
  key_id = 'c2afee139e3832692bf03da9253ef2ad813fd293e09e0d46713c81af191849f2' 
  AND (
    token = 'OlLkjEPu9AulpO3WlEzhVc2fXuqSa7YKGqi2okf2RPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )