"Thu, 15 Aug 2024 15:59:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
15:59:44
General datetime
2024-08-15 15:59:44Z
For Database
2024-08-15 15:59:44
For HTTP1.1
Thu, 15 Aug 2024 15:59:44 GMT