"Thu, 15 Aug 2024 04:39:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
04:39:51
General datetime
2024-08-15 04:39:51Z
For Database
2024-08-15 04:39:51
For HTTP1.1
Thu, 15 Aug 2024 04:39:51 GMT