INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd7618541a1300d52b46f71f1e73f0df8abbf234a5864e810797f83401393c7a6', 
    'PPAVZuk9nIWAhlxa8ZjuYP+JEokNGJTTwjQ2Y0TG7gw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)