INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e7ddf8913be91ea1523958ec119989c909c41550c386d5621edba472be18610', 
    'HaYk5QU92K5bWAzVUwoPHboDHS4e3Za9M1zcupSa/oI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)