INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5dc934bf11bab5bb796a0d828cac475ef78361ea04ba24000f8491de2523ad8', 
    'aKZ1r92ptB0zvoE797NHgp/fe4pbPHcRMnTFaOAfdjQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)