INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5df4326f85eef336f720ac083e6b9f8ae0b1e044a3d020053f5a8c65e7756a4c', 
    'QMN7/gUa8FtKlNYDxNvwml38b3bOS3zUoJBx1eKVquY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)