"Thu, 15 Aug 2024 23:11:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
23:11:52
General datetime
2024-08-15 23:11:52Z
For Database
2024-08-15 23:11:52
For HTTP1.1
Thu, 15 Aug 2024 23:11:52 GMT