"Thu, 21 Nov 2024 16:18:37"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241121
Only TIME
16:18:37
General datetime
2024-11-21 16:18:37Z
For Database
2024-11-21 16:18:37
For HTTP1.1
Thu, 21 Nov 2024 16:18:37 GMT