"Sat, 14 Sep 2024 03:20:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
03:20:52
General datetime
2024-09-14 03:20:52Z
For Database
2024-09-14 03:20:52
For HTTP1.1
Sat, 14 Sep 2024 03:20:52 GMT