INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2ec50272f239fb25a92d71c173bf8d875b67e3f9817af2c97301eb6b3e947e5c', 
    'ZEZAhdighqreAkSHnPffMa3inQ38SyiNaVpVsIbNjKI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)