"Tue, 13 Aug 2024 15:39:58"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240813
Only TIME
15:39:58
General datetime
2024-08-13 15:39:58Z
For Database
2024-08-13 15:39:58
For HTTP1.1
Tue, 13 Aug 2024 15:39:58 GMT