UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rgAODzjlix+29JBKGey7jqm9P6pFOdzgFYQ6RxtaHv0=' 
WHERE 
  key_id = '819dc308d41effdaf49d129436205ba0ffdd7a6100cd57af6a7417ffde6b8530' 
  AND (
    token = 'rgAODzjlix+29JBKGey7jqm9P6pFOdzgFYQ6RxtaHv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )