"Tue, 13 Aug 2024 11:59:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240813
Only TIME
11:59:59
General datetime
2024-08-13 11:59:59Z
For Database
2024-08-13 11:59:59
For HTTP1.1
Tue, 13 Aug 2024 11:59:59 GMT