INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '857211c797ea48975baab7284a49f7d2c84b270538fbd011759386cf959f1746', 
    'eIrNiORhlpiocbGGC+fwtcUj6KnCBZ7MkHupf1+1VCc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)