"Sat, 14 Sep 2024 06:27:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
06:27:12
General datetime
2024-09-14 06:27:12Z
For Database
2024-09-14 06:27:12
For HTTP1.1
Sat, 14 Sep 2024 06:27:12 GMT