INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16301e548b33cbcfb574279c5e481e16c11fde733fd846f426dfb197f34c348c', 
    'bv38yhqdsKJWaAS+sIhEYoMU6P+A6uKsJ2vN945OVIY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)