UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/W9kWGNPyc9HOipXtVeLfy76lxHNGjONl1QU3fxMXI8=' 
WHERE 
  key_id = 'd5af30267108ba0e0ca3c220a52ca15bf4387a6f1f5ad17d5bc0828639ce4a56' 
  AND (
    token = '/W9kWGNPyc9HOipXtVeLfy76lxHNGjONl1QU3fxMXI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )