INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a23965676a671925cd4c9dffba8d2037d2b7ef99f043cbd524006e9ef880c366', 
    'Ezfa014UTM1bS2YXATmUivg93fTUsxl1IyXIyEhLtTo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)