"Sat, 14 Sep 2024 21:57:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
21:57:37
General datetime
2024-09-14 21:57:37Z
For Database
2024-09-14 21:57:37
For HTTP1.1
Sat, 14 Sep 2024 21:57:37 GMT