INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3eb65378a627accf2f8efcb6c899404c48cd1520bdd860facf778a2af7f3b467', 
    'dj//FznKF1aHpbRKeoErkdaPypkIgjSJN1I23iQxA1o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)