"Sat, 14 Sep 2024 07:20:30"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
07:20:30
General datetime
2024-09-14 07:20:30Z
For Database
2024-09-14 07:20:30
For HTTP1.1
Sat, 14 Sep 2024 07:20:30 GMT