UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '31mLfk4F197NIOA6lVKYzdkBE1hyeYBElUp6zE5sv1o=' 
WHERE 
  key_id = 'e50a53bbea164b5a155f471d3d0511d02ca3122c89d06104c030073d33caa40a' 
  AND (
    token = '31mLfk4F197NIOA6lVKYzdkBE1hyeYBElUp6zE5sv1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )