"Wed, 04 Sep 2024 21:38:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240904
Only TIME
21:38:42
General datetime
2024-09-04 21:38:42Z
For Database
2024-09-04 21:38:42
For HTTP1.1
Wed, 04 Sep 2024 21:38:42 GMT