INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd1b1556988eb26a8414e0ca3b2f67885e94a146cc29a961b23a525c48446500f', 
    'QGDPK9iJPfTUhAZ94Sa8NmhZQtPFUyUGpc+x9ALldpY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)