UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vkZctQCDARDavXQb+8tj84qV1bdxRVn1XnPT9iHRczY=' 
WHERE 
  key_id = 'd878973f88a6d8a87572ccb714db96b15ef34cef37d973cf39a539473bee35a9' 
  AND (
    token = 'vkZctQCDARDavXQb+8tj84qV1bdxRVn1XnPT9iHRczY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )