INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6e56ba6c8d988138ff83d87a052773ca3f77c801a19cb25d54d7d79014cb430', 
    'QRpSE5aJlZx4qJ8DhI5h9C9MRFq8AmEg/NEaibG89Jo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)