UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yv1itQlGKjHLgSXOyiRDcRZBDePB2SSdh8XT3oppHiM=' 
WHERE 
  key_id = '95d6eef4a503edff5c0c06874aa75b48e9c30d5b678459e7be2733e8c059f870' 
  AND (
    token = 'Yv1itQlGKjHLgSXOyiRDcRZBDePB2SSdh8XT3oppHiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )