INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4dd0c904324b7c3ddfb7b97a18035717a4d26520a08733395e54f0f4c735803c', 
    '6qHbZuQ7BgCiLzHYTRvGaZbIUGz9aF6LoV5nzZIPmoc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)