INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4f8448c77c341aefce2f1fa24adbd48c9eaf4f0c25e36039908677ff574cdf9', 
    'LtWBStyeU59gZ174uo8tMz7eFpkz2JeVe4nM0ie2+tg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)