INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dafacf1b155e7c607f95a45292f7edaffde15aead212624b6d673351d4da497d', 
    'Rjm5UzodakwPxrXEWkvz5K4qfLVM9Ku7V9oOwVmTee8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)