"Sun, 29 Sep 2024 13:23:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
13:23:54
General datetime
2024-09-29 13:23:54Z
For Database
2024-09-29 13:23:54
For HTTP1.1
Sun, 29 Sep 2024 13:23:54 GMT