INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '383f9f2493e75e4bb03ed9d33a827df6de6a4bc996fa260926ff55de6e3f83d8', 
    '3HRZxRlgmRRyhZLvhrg7S96KpW53EM6EGd9857Dw7vY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)