INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d03d15f10f80edcc3b3b5368471741a07a9c6833b9f882e22badda02025875d', 
    'wIVkzNWm97uO/onOVLK0BkoYNZDtKrOdonY6toERoHo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)