INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7a049fa3963f1b41de239e15ae98bce46e824394ae735ff58a272e52327ad1d', 
    'ScTWlLYbpBQWTHuUXuHM/b7OVpP3m2OZ38kmRntXKfE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)