"Thu, 15 Aug 2024 02:49:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
02:49:02
General datetime
2024-08-15 02:49:02Z
For Database
2024-08-15 02:49:02
For HTTP1.1
Thu, 15 Aug 2024 02:49:02 GMT