INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '511d5cd24f79e2f6387fdc2fb3ef209c35541180e09824aaa85de629f2251c6d', 
    '/8o46XjUg94eLKhP0Ih/yKFDVlk6SnWd6YqigDC9yLQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)