"Thu, 15 Aug 2024 04:55:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
04:55:10
General datetime
2024-08-15 04:55:10Z
For Database
2024-08-15 04:55:10
For HTTP1.1
Thu, 15 Aug 2024 04:55:10 GMT