INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28da41e6af002b6afe4cb58b6c55bad905b8d802c56f20b48c6a1d42475c3bad', 
    'ebXx5SRiwP35Mncm7QZjJTuVdiwPN0NPZ6qCfAyXJPI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)