"Sun, 29 Sep 2024 09:47:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
09:47:42
General datetime
2024-09-29 09:47:42Z
For Database
2024-09-29 09:47:42
For HTTP1.1
Sun, 29 Sep 2024 09:47:42 GMT