UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VNTTz9GWyw0YBLWlp8/N74ImGIGtnQIyEN0UGEGNqew=' 
WHERE 
  key_id = '726f830f9d15f99e3392f5f9d2982c813839e42bbab7ee01f7cb9a5e1ed7a341' 
  AND (
    token = 'VNTTz9GWyw0YBLWlp8/N74ImGIGtnQIyEN0UGEGNqew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )