"Sat, 14 Sep 2024 23:27:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
23:27:47
General datetime
2024-09-14 23:27:47Z
For Database
2024-09-14 23:27:47
For HTTP1.1
Sat, 14 Sep 2024 23:27:47 GMT