INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '055a5c71da219dd19147d75d1f12a365088cbe691269dc10b6a2ad0f1b66038a', 
    'Bfo8DULDxjDx3eJiZdeDjgDy0hDvoqL6wCq+f76Nklc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)