UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KseVno6cfDbUDtr5RhTD3vrPCsVKMR5oJ+Yw5roP4ac=' 
WHERE 
  key_id = '52d70bc7acd23c929d232e638186540f2c7b211c1becf5aa72cfcc01f33f0df5' 
  AND (
    token = 'KseVno6cfDbUDtr5RhTD3vrPCsVKMR5oJ+Yw5roP4ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )