INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '877cca403cbd3eb1ccac3484ab6c7482b9ed583ba4af01349c5067406818a195', 
    'L5tlTSVKulSrWFZ55IPbKIZufPnpHS1kWxClYxeUc0o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)