INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '346c66dc82b4f467cda7412a7983e334f7a6d5e9bdf272a9d526af9d149d95b5', 
    '9MvVKBNNWw4XmhsGJMb65jW7J4SGl0reMA7F7UqJG6w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)