UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/VEbODVJCNlYJGAwdQNYTUKOzMOBNTQBubMoQ2DcPnQ=' 
WHERE 
  key_id = '1c5d7d9371c57dddc6d8926719ebc55c37e605f9629a5332356feb339e610e73' 
  AND (
    token = '/VEbODVJCNlYJGAwdQNYTUKOzMOBNTQBubMoQ2DcPnQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )