"Sat, 14 Sep 2024 05:34:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
05:34:15
General datetime
2024-09-14 05:34:15Z
For Database
2024-09-14 05:34:15
For HTTP1.1
Sat, 14 Sep 2024 05:34:15 GMT