UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3O50zPg7XuW/QxojFvKUDzCXcKTQ6qkyeFGIhqArpKE=' 
WHERE 
  key_id = '186ba356227ee0ac7278c87e3f7db2ab85276b14c40d85e22aa2ecc2e6635c35' 
  AND (
    token = '3O50zPg7XuW/QxojFvKUDzCXcKTQ6qkyeFGIhqArpKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )