INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28c04e4ff8992f6012f5a9e4732d66f015dda4aedb49228b02e11a92d4869068', 
    'zrUdNLEllFHdltZpG5v/0C9o/Ox/Ue61NuKaGBwLaks=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)