UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'omvYqNhk/OgROY9a/+GuNdmdRKiSVklvTISTSEzcsBU=' 
WHERE 
  key_id = '6fc4908ba4e4187cfa417059cf61b2fcea6fc75bae74ff423d18375b9bbbd410' 
  AND (
    token = 'omvYqNhk/OgROY9a/+GuNdmdRKiSVklvTISTSEzcsBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )