"Sat, 14 Sep 2024 00:00:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
00:00:03
General datetime
2024-09-14 00:00:03Z
For Database
2024-09-14 00:00:03
For HTTP1.1
Sat, 14 Sep 2024 00:00:03 GMT