"Thu, 15 Aug 2024 02:39:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
02:39:34
General datetime
2024-08-15 02:39:34Z
For Database
2024-08-15 02:39:34
For HTTP1.1
Thu, 15 Aug 2024 02:39:34 GMT