INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4288d57152ed72f2fc63aa4067a2fe990928ac8708811899cb4562a6ee18b88e', 
    'Dxd0hqeQAsFjGid3PiFlQsgL0FKZR777cGPjlzThDJo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)