INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6651394657a6803ef2d25610b77e368cd200ebdd0e81c864b8553b2fd5e3b0eb', 
    'elq8wnKu5IFD9NmbHc1IqO8cDWtxEhuW0YN08268Ikw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)