INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '473d5fe0c6b9c41a2081c370c4ee6564e897c651f1b9df02225ffbc3cf088d9b', 
    'FfdJl6DmxbSWHPbNrR4rReNRM34ANbrCfjD3fixQ0aE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)