"Fri, 13 Sep 2024 05:40:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240913
Only TIME
05:40:40
General datetime
2024-09-13 05:40:40Z
For Database
2024-09-13 05:40:40
For HTTP1.1
Fri, 13 Sep 2024 05:40:40 GMT