INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76c7d2ed1b34e3a471b20ee3111ee860739d86e0be168b64246ad6d522a96223', 
    'B6ZcJUF98e1hh0cm4DpU2nKZTdX7Y3DfHA0UQYMo9Jg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)