INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c77e9c620f71896a8cae04d4defdfe432fed626935984d38c0e4af9d2bb083ff', 
    'euklnt+oUaFgGBNBEpRaRsdv5Bj2xx+u5ig1Zs3XgjE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)