INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29303a3efdab0d429c8401f8ef89e8017a48a49e88151cc581a53b9740e5e34c', 
    'Lx4cX+XxhqZIqMAkjirL5VJzLNnssNxritcPEXicvwQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)