INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b89f33f03724e4c120450155ee9ea63912f0b72764a6691841bd11e949afe0c', 
    'yZjk7sRHm6IyGJaoqumwH7KTdv4FWhxHcq5giyzgZmg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)