"Sun, 29 Sep 2024 21:26:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
21:26:54
General datetime
2024-09-29 21:26:54Z
For Database
2024-09-29 21:26:54
For HTTP1.1
Sun, 29 Sep 2024 21:26:54 GMT