INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9f39d0e0eef83be31dd2b2c8c176e364038f0d1b45e9cc8c0c3793be04de4b9', 
    '646ZDss8PyVkO94mUKiTKHeSlBXufyt+7o8sE97OZI0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)