INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1d9d32074b22a6188267919479b9e4b87e72ea538753654b68472141a09bb471', 
    '6xOb+DeK2nygd9fkpi5kp4NXwkD/4ooiZx57k3s0hK0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)