INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '869772a039f48d312888ba87aa9a17d4e3d370ff85edc88c41bd02d6f8e738ba', 
    'tIvTCInYAuPaYy9qleabkAoo8aQnlcUdc4G8QUC4n7w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)