"Sun, 29 Sep 2024 21:33:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
21:33:34
General datetime
2024-09-29 21:33:34Z
For Database
2024-09-29 21:33:34
For HTTP1.1
Sun, 29 Sep 2024 21:33:34 GMT