"Sat, 28 Sep 2024 19:24:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240928
Only TIME
19:24:21
General datetime
2024-09-28 19:24:21Z
For Database
2024-09-28 19:24:21
For HTTP1.1
Sat, 28 Sep 2024 19:24:21 GMT