INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f39f30bc29d782502f18dd38d13460b64f4d029af13a9c83ffb1f08a39075d0', 
    'px5LRAu8enTgWuDA6LFCEoc8xNtYq4oxRPGYUN/gB64=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)