"Sun, 29 Sep 2024 21:29:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
21:29:30
General datetime
2024-09-29 21:29:30Z
For Database
2024-09-29 21:29:30
For HTTP1.1
Sun, 29 Sep 2024 21:29:30 GMT