"Sun, 17 Nov 2024 18:21:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241117
Only TIME
18:21:40
General datetime
2024-11-17 18:21:40Z
For Database
2024-11-17 18:21:40
For HTTP1.1
Sun, 17 Nov 2024 18:21:40 GMT