INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '688f103cd04e7c60f207e8f6a6191aba630efa73f1605876c19f7eda06a7e9a2', 
    'Jg8TyFWAHAO+w3BtmrqiFQZ73I51iJuJsC83dqNYEMI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)