INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68eec8e6b88175b05d5f1e20be9fb07cba3fb9972750a889785e77027189c979', 
    'VJke6+DV2dp+RaJsGrTgzNFLub2wdu1IzzDG6EyCmwE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)