"Sat, 14 Sep 2024 11:23:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
11:23:03
General datetime
2024-09-14 11:23:03Z
For Database
2024-09-14 11:23:03
For HTTP1.1
Sat, 14 Sep 2024 11:23:03 GMT