"Sun, 29 Sep 2024 15:21:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
15:21:47
General datetime
2024-09-29 15:21:47Z
For Database
2024-09-29 15:21:47
For HTTP1.1
Sun, 29 Sep 2024 15:21:47 GMT