"Sun, 29 Sep 2024 16:43:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
16:43:54
General datetime
2024-09-29 16:43:54Z
For Database
2024-09-29 16:43:54
For HTTP1.1
Sun, 29 Sep 2024 16:43:54 GMT