INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1bad59ab473cc2c582eeda5d3071d2003dbf3d95c303be42eef70865296f8a1b', 
    'NmaPkIZPGIjixT9ZcYpu1Db3zah0moliD0mXk3Y1npA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)