UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OgaczJyxbrX6c4xXRNL2agukprDhEZN5zhk3uYz/rjM=' 
WHERE 
  key_id = '764627f260400136a00a90ebbc0298c1df0f820fe768729831a003352a440dd9' 
  AND (
    token = 'OgaczJyxbrX6c4xXRNL2agukprDhEZN5zhk3uYz/rjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )