"Sat, 14 Sep 2024 23:18:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
23:18:01
General datetime
2024-09-14 23:18:01Z
For Database
2024-09-14 23:18:01
For HTTP1.1
Sat, 14 Sep 2024 23:18:01 GMT