INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '70f87961cd5fe9dfdca41b492c9fc682b4d2e518a1d5295e2e4add50873147c9', 
    'JMkxOMRlFULnFbs8MYBrP34/kBaNhOrZ1XmFOLHedvc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)