INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2ec4249060ec0f8e4abf1e0474102817cad1a430979f529327932255ba679b7', 
    'TxJQs7CpXQzLGh368Tz+XWTPa9kBGMDb6eWoda5v6Xs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)