"Thu, 15 Aug 2024 00:02:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
00:02:18
General datetime
2024-08-15 00:02:18Z
For Database
2024-08-15 00:02:18
For HTTP1.1
Thu, 15 Aug 2024 00:02:18 GMT