"Thu, 15 Aug 2024 22:39:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
22:39:52
General datetime
2024-08-15 22:39:52Z
For Database
2024-08-15 22:39:52
For HTTP1.1
Thu, 15 Aug 2024 22:39:52 GMT