"Sun, 01 Sep 2024 18:21:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
18:21:05
General datetime
2024-09-01 18:21:05Z
For Database
2024-09-01 18:21:05
For HTTP1.1
Sun, 01 Sep 2024 18:21:05 GMT