"Sun, 01 Sep 2024 23:11:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
23:11:55
General datetime
2024-09-01 23:11:55Z
For Database
2024-09-01 23:11:55
For HTTP1.1
Sun, 01 Sep 2024 23:11:55 GMT