UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ltjc2xyZq8kQuwSg/cbCjUH7Fe3jjr1ZyzlbXF1JQHo=' 
WHERE 
  key_id = '94b850d9d44f4d3919a30f6ef043c63c56353c11f5b241ee552a12fa1cb176ee' 
  AND (
    token = 'Ltjc2xyZq8kQuwSg/cbCjUH7Fe3jjr1ZyzlbXF1JQHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )