UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N48YxNM5oerZXY9y8CjJSEwHx9WesUkKigOzrO3qtNM=' 
WHERE 
  key_id = 'e3b79b21f37a4476358181bf4132d925fb86d84ad6f827a36c5d88a27b1decba' 
  AND (
    token = 'N48YxNM5oerZXY9y8CjJSEwHx9WesUkKigOzrO3qtNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )