INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d7ac75ec7a2e5501b3c21135b86d6dfac04f54d6908d4def95b012e9eb23be1', 
    'urvik8lJCs+C2GxjVjKDiU3bvFWPnqkO1KD1PnKSwnw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)