UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9jFoOVs5oNpu8MkjAndWaqzGvFehfbrKjI2OWJGp0i0=' 
WHERE 
  key_id = '090b271852198ae24b7ebb8533533a3005383f94a02f6f3c03c567d8d28b8038' 
  AND (
    token = '9jFoOVs5oNpu8MkjAndWaqzGvFehfbrKjI2OWJGp0i0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )