INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '279956fd8721c50481a5faa9f68614910d3c1b0d6a763ced5564adeedf35a848', 
    '2sAv6VifNrHerr5TQMs2oGS5P1UxKcAjKiwzA/Jjog4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)