"Thu, 15 Aug 2024 09:42:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240815
Only TIME
09:42:34
General datetime
2024-08-15 09:42:34Z
For Database
2024-08-15 09:42:34
For HTTP1.1
Thu, 15 Aug 2024 09:42:34 GMT