"Sun, 01 Sep 2024 20:29:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
20:29:04
General datetime
2024-09-01 20:29:04Z
For Database
2024-09-01 20:29:04
For HTTP1.1
Sun, 01 Sep 2024 20:29:04 GMT