"Sun, 01 Sep 2024 21:47:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
21:47:04
General datetime
2024-09-01 21:47:04Z
For Database
2024-09-01 21:47:04
For HTTP1.1
Sun, 01 Sep 2024 21:47:04 GMT