INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '67c6063224a142899fce3937cade3bcb35a14e50476759751a5a32762e33e823', 
    '68dQuSGyFB4i7pkI5rMqPK7aLx2P03yz0tzWXfco5+g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)