UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iol9AxUrQ5pEK6fT0KvcFNRcn+8JFfuRFtaOR4vVDN8=' 
WHERE 
  key_id = '6d5028fea11e467074d79c93803da3da871583546917ff1b839171ba695504b2' 
  AND (
    token = 'Iol9AxUrQ5pEK6fT0KvcFNRcn+8JFfuRFtaOR4vVDN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )