INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '834a34fdf836995f8850384f41fe2cbfbae04d18ae73ad97924791aaf7cb0a57', 
    'tmHomtOOgNNrcK2Op1DXnjB5ULB0cK7TJf4Kmfc4MiA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)