UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6AWEej9t28ZCuKx/sx/MyNm3BZGxMIF5XiXQwJdkh2E=' 
WHERE 
  key_id = 'f9e6977bde25bc1f4ff63834732e27e4897b6c4219a98c0d48bdc31c10712b0c' 
  AND (
    token = '6AWEej9t28ZCuKx/sx/MyNm3BZGxMIF5XiXQwJdkh2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )