INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef1fc4be36a0f1b584c2263c5e79e58dceb1638c5396846220a812a02807edcc', 
    '3c2TFQvQhZ0BoKJaRyl7iEvqPn70k2KkZyZFJ8qZQKc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)