"Sat, 14 Sep 2024 09:16:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
09:16:34
General datetime
2024-09-14 09:16:34Z
For Database
2024-09-14 09:16:34
For HTTP1.1
Sat, 14 Sep 2024 09:16:34 GMT