UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j5ustELSL8+IBa666wSQtHHPggPONG9H0yD5yuEn7YY=' 
WHERE 
  key_id = '4ac5e519b9607932b40812638927f9cb6cecfd595aca5ebf752b340713cc4377' 
  AND (
    token = 'j5ustELSL8+IBa666wSQtHHPggPONG9H0yD5yuEn7YY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )