INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a8ac61eb14dbaebd4860ba8323aae160836883adeda8b46dbea94c5b84d7593', 
    'GUa/JlVOiTaKNtV3tXBnNffkENdkufOW6seF8Sayug0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)