UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cm9FRf9JHBicclKJTadLD2RZd3nPcQxZ8rRytJhSG1Q=' 
WHERE 
  key_id = '39db589c981dc0691c32946e485b267d3d67cd5cb6f315f6a36ea88102536b74' 
  AND (
    token = 'Cm9FRf9JHBicclKJTadLD2RZd3nPcQxZ8rRytJhSG1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )