INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd2a526d087c1f192853072be4ed95ab65d79465af31f3fc338084a020bf2b242', 
    'AxFH7KiEcBleSWls8oX7k1W39pZvP//DcSJKtiazTuo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)