"Sun, 08 Sep 2024 14:07:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240908
Only TIME
14:07:21
General datetime
2024-09-08 14:07:21Z
For Database
2024-09-08 14:07:21
For HTTP1.1
Sun, 08 Sep 2024 14:07:21 GMT