INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fefcc00914861d8aac03798b71c9a88fac0e9a8e07f382d2572956fb16db3a8', 
    'bmpXhuL7rDjG7ubOLHZnNZZsayYZ7PdNhO60wcUqGYA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)