INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76284af7ca1aad754149a127b14d04d31b6f666339dde577a35f4b683cd13e87', 
    '/4VINiH/NUYMqV7IqbKaokNWrdxG7byVjoajNMHbftw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)