INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ea282cf942908173f5cab2e67ef10aaa1bb9f0ba3c34b5f9bf28a980cbf35647', 
    'rVXm7iewIQWlvQ3iXrPEyPKPo08FdkNYyKgyU+jSTCw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)