INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd394217f256b5d800b1d2ca1f914c5cf37bd8cd208e5276e1730b368e41d94b2', 
    '+idPeyYwdpb9dXPIN9GxwuvauJgxjtR0/QE7g89Vhdc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)