UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vL9ygIMp1F7rU3Jvq2VLNjTVD5DAhm6K/LJzfSrupFI=' 
WHERE 
  key_id = '4017902b5e4b0b9fabde4f031b59888f62f1e5c793874c53b23db22f0a4fb298' 
  AND (
    token = 'vL9ygIMp1F7rU3Jvq2VLNjTVD5DAhm6K/LJzfSrupFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )