INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2609fb4f2c011c6fe76052ec44e3357fd3785d476789686066d33830bf32082', 
    'HAzcEWbAcubDgEmEVpXu+sg4pcXKwKPYCRh5ERddshA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)