UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UMNqpUlY6IBhxPxwp5P8cFf/t3KdzGNmLL2wa67/kvs=' 
WHERE 
  key_id = 'c025fd330f8b4eac14cb0846ad67e346d94fca386d857eea2d768396ff9461fb' 
  AND (
    token = 'UMNqpUlY6IBhxPxwp5P8cFf/t3KdzGNmLL2wa67/kvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )