"Sat, 23 Nov 2024 13:43:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241123
Only TIME
13:43:21
General datetime
2024-11-23 13:43:21Z
For Database
2024-11-23 13:43:21
For HTTP1.1
Sat, 23 Nov 2024 13:43:21 GMT