INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ac9e52cf258b66142d7971747024315a16d0f880a548291116ebcc525488e9b', 
    '3XVaWsL6qZMNNSqh9GWeKJ23zDDh5xzlasIVTrFG7cw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)