INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4271829e4433552bd083f715f073931921fc4689057b2d1dfd882eab5bf610ff', 
    'TsaFVtwz+7fZkywb5Rl1ThO3vghlTf0WuqxXINq4vt8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)