INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '40c9443c74dd0e7c3639aa665d8b9f9a77248a474595d1c047f564d9fb043225', 
    'kSPU79MlRjJiL5JMDlVl5KIZj5blDvHEt+7zO2ON8VA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)