INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9551ace0042431050058a7174cccd1435a078577037858eb22bbf065fbdb70f3', 
    'pFUkOgIzuWKkl7FdCUS64/6VaHkMImpIbmMKVXPArKo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)