"Sat, 17 Aug 2024 04:19:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
04:19:44
General datetime
2024-08-17 04:19:44Z
For Database
2024-08-17 04:19:44
For HTTP1.1
Sat, 17 Aug 2024 04:19:44 GMT