INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e34389f3d05c8ceb7234aa510132bf73757c20d16f468b295996ae5d115e8493', 
    '/AKtM4+XzTiHVzsR4LwNEL7A8owkKlG4sMDeqVqoyMo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)