INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '871b2c946279d9b1a23826ca89fc8337744aac18af32a92ce76563d6fa4cd7dc', 
    'JO6AjSe2QYAyPfgQKPVHehIbLcuopYJyE0TXg/NxkuI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)