"Fri, 13 Sep 2024 16:40:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240913
Only TIME
16:40:03
General datetime
2024-09-13 16:40:03Z
For Database
2024-09-13 16:40:03
For HTTP1.1
Fri, 13 Sep 2024 16:40:03 GMT