"Tue, 13 Aug 2024 04:49:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240813
Only TIME
04:49:23
General datetime
2024-08-13 04:49:23Z
For Database
2024-08-13 04:49:23
For HTTP1.1
Tue, 13 Aug 2024 04:49:23 GMT