INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6904a61820ff45fad5bfeca011afc1021a864282337feb9c0a5e6456dc1ce4c8', 
    '4BiQDeR2MA84bPSUT9cWyuPj4XKNd3xJkarD6z59zx4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)