INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd304063698cc7ab2441238028b953c3d016b4726c32f06d6c9d3d80aba7998bd', 
    'Y2n76DrVan3RGkdp5nsK0HU1Fnh4dMzKrty2AkNFLtQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)