INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '803ff56d332951a756f32d05fedb54969855710192954e9b665e44227e538bbe', 
    'louYM0iSRzWUd3oLS5TWOOL8dm6fUc6WDPcTiNRMLUM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00111

Result

int(1)