INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5c0de62b5c5ff9d3c8c3657ebc100db49e0444d904c50b22bb56bb26a308850', 
    '21lu5pDr9yCps2rXwUGzejjUJCW7Ng++tWFNI+qJq1Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)