INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f3206b6b366b15ec8fe5566a79eed6f7730ec0af92b79298b617b12763c46472', 
    '42kRmdoz+9KS0hESsiosqdRg3eN1w1nGIkFTG57xcEo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)