UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eJExTVILTNqzCflGoFP8KWy9fHfKS1Zqa4N5p1KWtRQ=' 
WHERE 
  key_id = 'a40a25676dabd015d8c5b42708b44e5395083ce389e851d50572c127e9c4f2fa' 
  AND (
    token = 'eJExTVILTNqzCflGoFP8KWy9fHfKS1Zqa4N5p1KWtRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )