INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e5a4d5b0268b28e61ab2937eb3f4545a18e03019a449e7312389244ed0771bd', 
    '9NzfzJlatUdNyW1mCU7ipbJnSrVXBZ5ArcYhQC15IHM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)