INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15ae651fad7181fd4a337f3b2f013b597bb1ebfb12b9f09946ac30b40f95d968', 
    '1ce4zfDS6LQMhxYVvsd1f5ivlIt+jcSjDzJ4tentrM0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)