UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qbt6PVlNOP+zPBWmYrh8n7fqaziD/JK5c6wxUB9hyfA=' 
WHERE 
  key_id = 'c3fa1fdc816056b51b0c75f395797e50c472c3ca2951d5dbe4b612b97cd63750' 
  AND (
    token = 'qbt6PVlNOP+zPBWmYrh8n7fqaziD/JK5c6wxUB9hyfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )