UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RsZSbl9TFvl9BRiaAwP2ojcD99iu1VlnhYzAd6GkkDs=' 
WHERE 
  key_id = '124978b3b561bcf96843032c56541fe5496d10f44889ae3ce9d503775d4ef85c' 
  AND (
    token = 'RsZSbl9TFvl9BRiaAwP2ojcD99iu1VlnhYzAd6GkkDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )