UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LcUu1qV7k8e2DsdN7NfvDJwpXsOR7V+bJyf2JP1E/zk=' 
WHERE 
  key_id = '43c972b453a37f260e738ec2500d35f0f420af210562b6351e2de60b0b5f61d6' 
  AND (
    token = 'LcUu1qV7k8e2DsdN7NfvDJwpXsOR7V+bJyf2JP1E/zk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )