"Thu, 21 Nov 2024 16:15:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241121
Only TIME
16:15:16
General datetime
2024-11-21 16:15:16Z
For Database
2024-11-21 16:15:16
For HTTP1.1
Thu, 21 Nov 2024 16:15:16 GMT