UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MXLkwt6oVOhJX6Y6qwx5uIVJCUjif3AFPFr2V5bSTN8=' 
WHERE 
  key_id = '511bddf33ae99982be3e7b91fc5c299ccbcc8b1f3464c41f01430d326735bae7' 
  AND (
    token = 'MXLkwt6oVOhJX6Y6qwx5uIVJCUjif3AFPFr2V5bSTN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )