UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BgbgC81XNVCIck00SVIQGRxPP3zGh/h3hLqCSp6nBkY=' 
WHERE 
  key_id = '504ab41dd25e95d43ccda9c1696babd549460cdb8d3719a2554dd0b4581c9013' 
  AND (
    token = 'BgbgC81XNVCIck00SVIQGRxPP3zGh/h3hLqCSp6nBkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )