"Sun, 17 Nov 2024 20:40:15"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241117
Only TIME
20:40:15
General datetime
2024-11-17 20:40:15Z
For Database
2024-11-17 20:40:15
For HTTP1.1
Sun, 17 Nov 2024 20:40:15 GMT