INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f3e117f3db14cf1208e06dabb63810d762919fbac6e37cc49d6e9885ceb4157e', 
    'LQVMJoog1f0JMLPCFILmy5qYMNoUfyAjPwJyPgH1VCQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)