INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8991209559ae94cfebb8005308fd0a41c3ae231c42a391d11470f48001cf6aec', 
    '+XkPHtUhGnkoBDoFUYhhOLXlIvCrhNMnDyj23QvEpeA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)