INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9d81d37a23d63d3be79574e23c8e3481d574d616b89fa49b516d265fb9bb3f60', 
    'cz4RkVc+VMutb01+JJGjFw7Wfzuu440YAqx+HB+Ps0A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)