UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pQyPvJmUOLErQ4+Q3DVGzqPsPMf2lkFqk8eZoq7BqqE=' 
WHERE 
  key_id = '4c2bbc90f1f54607bca9a98b9db863d86b3e1526616e74b9cfdd849df1a714fa' 
  AND (
    token = 'pQyPvJmUOLErQ4+Q3DVGzqPsPMf2lkFqk8eZoq7BqqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )