"Sat, 14 Sep 2024 17:11:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
17:11:03
General datetime
2024-09-14 17:11:03Z
For Database
2024-09-14 17:11:03
For HTTP1.1
Sat, 14 Sep 2024 17:11:03 GMT