INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '688cddee4c87b95855c4e99052d6421caaeea12a3c490637166f64b16b9a3a00', 
    'JCLPf2GW1kubZzW/y6fFlybuXmGep1tzEpw2nXioYTw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)