INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76cd1d8f0ab786c15166befb782d6e8d8129738f97d103278eb1099401371f63', 
    '8c+Ue4Mrqx5QGzYy6N2MlM1VzUUpHnhKymc93PkKwz8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)