INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '687b6270482e506c498c94c79b061a7513a15168a9f0d6edf8db845771be78a9', 
    'wYWZLAvKAlJzBaUaPZdjqEqFv4N+OBAid85hbAIxHmw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)