INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b7381e98568bcd24afaeb3f55792b37909e635b66d80ca368219e81b785967c', 
    'agWnmyPa3vWATI1pfMYyxzm6vmxclQmoAntIqZYq1SU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)