"Sat, 07 Sep 2024 14:50:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240907
Only TIME
14:50:21
General datetime
2024-09-07 14:50:21Z
For Database
2024-09-07 14:50:21
For HTTP1.1
Sat, 07 Sep 2024 14:50:21 GMT