INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3c76115a9b59b08f7e8a484a164666296a9767d2afa7bbca825e05d5c7e7795', 
    'GPgOQXDI7lftIm4g5kDIzIG91bzo5C1Zwui5GNhhJEY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)