INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec9bee08532f312100abb3f13b19e75b59d01caccfa43a23e7e434656814a1b2', 
    'traiWpE628dRmHZ79LnHpzMib0ZIBnOQZBkYrx6BJis=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)