"Tue, 13 Aug 2024 18:20:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240813
Only TIME
18:20:29
General datetime
2024-08-13 18:20:29Z
For Database
2024-08-13 18:20:29
For HTTP1.1
Tue, 13 Aug 2024 18:20:29 GMT