INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1815e9789c51b5dbb206e3f5f086ecf90249919d8738b8ede28fe5a8d13695d', 
    '6uH/bc1TrxA3mYiX5TwMGgR/ysEbrx7PGoAY0JcQa0c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)