INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7942a20823113d47becc5d5d0243eb48704c79fee399d48b63669975b6705b1b', 
    '7imYG46xDtVdtGKBwVJcf5GKhedeGuiKWaZbRZSzzW0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)