UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iPKPNSek679YWRg3KFeXaeN9PHd4vUjrB9XgmeUmDdY=' 
WHERE 
  key_id = '8e14a07c1d289a6e9bf421c106450d8a9ed69fcff19882d3e1f7d82eeb2bd381' 
  AND (
    token = 'iPKPNSek679YWRg3KFeXaeN9PHd4vUjrB9XgmeUmDdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )