"Sat, 14 Sep 2024 13:36:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
13:36:45
General datetime
2024-09-14 13:36:45Z
For Database
2024-09-14 13:36:45
For HTTP1.1
Sat, 14 Sep 2024 13:36:45 GMT