INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d3016ffe84372d76775b31644acb2734d7c63d536766f3c2eff10a32727b424', 
    'iHw1tV8tjElP8Mxaz/4l3ujrf/mjjrihzvfnxgBAb0o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)