"Sun, 17 Nov 2024 16:15:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241117
Only TIME
16:15:21
General datetime
2024-11-17 16:15:21Z
For Database
2024-11-17 16:15:21
For HTTP1.1
Sun, 17 Nov 2024 16:15:21 GMT