"Thu, 21 Nov 2024 14:18:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241121
Only TIME
14:18:39
General datetime
2024-11-21 14:18:39Z
For Database
2024-11-21 14:18:39
For HTTP1.1
Thu, 21 Nov 2024 14:18:39 GMT