"Sun, 29 Sep 2024 20:33:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
20:33:33
General datetime
2024-09-29 20:33:33Z
For Database
2024-09-29 20:33:33
For HTTP1.1
Sun, 29 Sep 2024 20:33:33 GMT