INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21cbefcc3b9787ffcec58f8c2e3f0c424dc50322d1da02cd855551129afa9831', 
    'zX5lf9ZEiyQ8hG4nxI2HXRG1AVMauPOXiFpC0VqeE2E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)