UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k6vavSztR0273+Xqt7EIH3s4dhdeMAXkdNfLdvBja0A=' 
WHERE 
  key_id = '2c33b870c47771155c391e402edae2a6899cbc9f63e69128ab5d9637e2b55805' 
  AND (
    token = 'k6vavSztR0273+Xqt7EIH3s4dhdeMAXkdNfLdvBja0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )