"Sun, 01 Sep 2024 12:50:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
12:50:21
General datetime
2024-09-01 12:50:21Z
For Database
2024-09-01 12:50:21
For HTTP1.1
Sun, 01 Sep 2024 12:50:21 GMT