INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3574df92f503c2180d7692f6b359833175f8c8889c6444d568e0745a41232f9a', 
    'M9CNBvQSdGNfLXwlZjZlBzNGMI8FkZtZnm6nhgX2Igw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)