UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oImItEY7KVIeUliHpsc7n3EOCgbfMFHRWvxVGx1jsCA=' 
WHERE 
  key_id = '6278cb4450d6ce84b337c9c84be4d125664b9a30c5c491b891dbfe8308a5a04c' 
  AND (
    token = 'oImItEY7KVIeUliHpsc7n3EOCgbfMFHRWvxVGx1jsCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )