"Sat, 14 Sep 2024 23:43:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
23:43:35
General datetime
2024-09-14 23:43:35Z
For Database
2024-09-14 23:43:35
For HTTP1.1
Sat, 14 Sep 2024 23:43:35 GMT