"Tue, 13 Aug 2024 15:24:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240813
Only TIME
15:24:00
General datetime
2024-08-13 15:24:00Z
For Database
2024-08-13 15:24:00
For HTTP1.1
Tue, 13 Aug 2024 15:24:00 GMT