INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8da40761a1c8739b2359dbd61e94ad2b74fb79ab1e5eb079db7b537464c5ebc8', 
    'mBXMem3q344LQwgvu28y4da+BoeT43O5idllvi4IHHs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)