"Tue, 13 Aug 2024 12:49:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240813
Only TIME
12:49:18
General datetime
2024-08-13 12:49:18Z
For Database
2024-08-13 12:49:18
For HTTP1.1
Tue, 13 Aug 2024 12:49:18 GMT