"Sat, 07 Sep 2024 15:58:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240907
Only TIME
15:58:21
General datetime
2024-09-07 15:58:21Z
For Database
2024-09-07 15:58:21
For HTTP1.1
Sat, 07 Sep 2024 15:58:21 GMT