INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c3de98f54add7f1d84dce2c2839fea58c188960821e37fe5c6421a00fb2aed1', 
    'TT8QEVhDkwmhmzhu2fuEcMT6nqgwgS4NZqdYRPPjcmI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)