"Sat, 21 Sep 2024 07:34:58"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240921
Only TIME
07:34:58
General datetime
2024-09-21 07:34:58Z
For Database
2024-09-21 07:34:58
For HTTP1.1
Sat, 21 Sep 2024 07:34:58 GMT