INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12b0c5efe1ef7eb52d4b86a5961d963f428d914f08db55a3ff422bb7d1f7a11f', 
    '3dZbOf0D0VpXKowkl5BjJNfS4hWEJunnPyE91gx0sHg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)