INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8aaf157f49fe049476a897b9411fff33b9510282159371ad40df177fcda646a', 
    'YTKVffTI7pmhhI3uoRnjwOqvJV0iNBi89OV4W1sTFPI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)