"Tue, 13 Aug 2024 08:48:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240813
Only TIME
08:48:49
General datetime
2024-08-13 08:48:49Z
For Database
2024-08-13 08:48:49
For HTTP1.1
Tue, 13 Aug 2024 08:48:49 GMT