"Sun, 29 Sep 2024 15:29:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
15:29:14
General datetime
2024-09-29 15:29:14Z
For Database
2024-09-29 15:29:14
For HTTP1.1
Sun, 29 Sep 2024 15:29:14 GMT