INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c0db1dc8d30559f751cc03a539487409f0cb124e566116499d02f500645714c', 
    'GMTev77q4u1UIONYWwLzNvc+EIZkk/FgDlS5m5UwHYY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)