"Sun, 29 Sep 2024 14:29:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
14:29:42
General datetime
2024-09-29 14:29:42Z
For Database
2024-09-29 14:29:42
For HTTP1.1
Sun, 29 Sep 2024 14:29:42 GMT