"Sat, 14 Sep 2024 19:18:14"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240914
Only TIME
19:18:14
General datetime
2024-09-14 19:18:14Z
For Database
2024-09-14 19:18:14
For HTTP1.1
Sat, 14 Sep 2024 19:18:14 GMT