UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xE0tcyW5xFfswADuWNmFAr0d4IP6Jzkd6TWTbXvwzfE=' 
WHERE 
  key_id = 'e4d20c913afe39cd977698fb7456326ebe17da36292a488dd4d855df755b6321' 
  AND (
    token = 'xE0tcyW5xFfswADuWNmFAr0d4IP6Jzkd6TWTbXvwzfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )