UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MJzflQc1zVgq1b55a4IqzkoTe6AoVoJQJdIImtaRFc=' 
WHERE 
  key_id = '24a465bda1c8af3d7b518691ebe01d6d53fee5976cd1466252e53b931465bc20' 
  AND (
    token = '6MJzflQc1zVgq1b55a4IqzkoTe6AoVoJQJdIImtaRFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )