INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2738343be7f45e2ce666886e4145d11f9980c4e0d812b49d1fb7393e5a3e252d', 
    'wMm5rc1bWFnv6nbkPqKulxkljGMHvjuTj4Q0FMVsEPY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)