INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '884205062fc2365496bbc628f94ecb23f831714c6b3ce1f26f973968829a31a5', 
    '/tgLECHJQOW6JWlc8vT6kOFhZoSoiN6n0dVTZLpUM9A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)