"Thu, 29 Aug 2024 18:36:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240829
Only TIME
18:36:21
General datetime
2024-08-29 18:36:21Z
For Database
2024-08-29 18:36:21
For HTTP1.1
Thu, 29 Aug 2024 18:36:21 GMT