INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2dc76a06e8fef77a98876c9eefd74aa019835b93e0862ee3d7b626b9c19fdbd9', 
    'WJFCUaYcqMqGryl+feWuTY0GDc7qJHlMjo9BhHuwWRE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)