INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4877c5b67b855c38cda95748c9abf657ee9e3b3d700ef8bb423a6692aabf9462', 
    'itQRcbyfxSQ7YtUeTuAKgdoNpC8G1tzmrFhBxHOZEjg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)