INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3dcc9f036b4465db073a3a105a9490cef45dee6f6b9e21467e245b9a7e997549', 
    '6NonLTu5px2ra5TMCAvxWG0qZEelELegbPb8LAQf7qw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)