"Sat, 14 Sep 2024 23:03:09"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
23:03:09
General datetime
2024-09-14 23:03:09Z
For Database
2024-09-14 23:03:09
For HTTP1.1
Sat, 14 Sep 2024 23:03:09 GMT