INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c21fb7bb4013694149425a40ff451cc79aed3ec0708c032f1a7cb2345a8ccfc5', 
    'dQnA8OrtsNqTWevUpslYABDzCZXwA8yCN+nkWROcIDs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)