INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a4a3f80979103929beb739529363129936f3ba15150ce50bb9f64a930d81817', 
    'f6dO+fMLluJ+RwN0J5lb509kGx8R4TQKp4gC4QPOn7E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)