INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9cd40658540ba4e4531ca302c683699d8ccaafcc0e1eee89b79553b6aecf97ca', 
    'gpcSoDSjgodEhiem3TEbpmxOuGZVeuqm2XwkMpY4bLM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)