UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a2BuTix36ms8O5Ggk75OfNwdz4YeX6WGPQRjDUgLeMA=' 
WHERE 
  key_id = 'ae541584d13350566d382efe2973cc634ecd59e9e00579c13d57b9d96d074bab' 
  AND (
    token = 'a2BuTix36ms8O5Ggk75OfNwdz4YeX6WGPQRjDUgLeMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )