"Fri, 23 Aug 2024 00:40:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240823
Only TIME
00:40:21
General datetime
2024-08-23 00:40:21Z
For Database
2024-08-23 00:40:21
For HTTP1.1
Fri, 23 Aug 2024 00:40:21 GMT