INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2f9068420c7de330785032edb3d934169e2e2d14de20e267bb30f64380029f0a', 
    '6zgRh+k8wXccLez5azO//BRM5S2UdTrCmlVomQlR00E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)