INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b3d2c145af68ffa6c63d1def91f2ab98a47e496cfa25599505761bf7fe61aed', 
    'VthvB2E3OW/VQrDN3eck1iOPk+0BGd88ypDYPuWB88E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)