INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c037d994eaad2c668ad74ff059996ad617e40c9176234907ae518d0c28de33b', 
    'NkDJM4mJu9hwLZprH/oaDx5AJAHA5VdxrQmeUKFeq8Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)