INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc972d3bcb53d28b87c981ed21440ddc27e041397a2949a4c50c907c35a01ae5', 
    'QgUbrcF7+ub6hN+KIoesoPLyuTKquvq1tZXiqLkEV+A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)