UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9y9wlirPm7nHMnHy3QuWuwtD++zZEhAkQIaSK8Pr9uE=' 
WHERE 
  key_id = '68082a1e9780a84be64637e8e5803886dfef970f229804d0f91c2bc13f42d978' 
  AND (
    token = '9y9wlirPm7nHMnHy3QuWuwtD++zZEhAkQIaSK8Pr9uE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )