"Sat, 14 Sep 2024 10:44:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
10:44:15
General datetime
2024-09-14 10:44:15Z
For Database
2024-09-14 10:44:15
For HTTP1.1
Sat, 14 Sep 2024 10:44:15 GMT