"Sat, 14 Sep 2024 04:01:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
04:01:03
General datetime
2024-09-14 04:01:03Z
For Database
2024-09-14 04:01:03
For HTTP1.1
Sat, 14 Sep 2024 04:01:03 GMT