INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '140ef702a960ea092d153f1287f2a04270fb72983ee1afb22956cbad4b26e57e', 
    '15/iTmFs5OdvsrN8jMRmZYvJej9OACdBTek1QuxguTA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)