"Thu, 21 Nov 2024 18:48:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241121
Only TIME
18:48:00
General datetime
2024-11-21 18:48:00Z
For Database
2024-11-21 18:48:00
For HTTP1.1
Thu, 21 Nov 2024 18:48:00 GMT