"Wed, 11 Dec 2024 08:37:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241211
Only TIME
08:37:21
General datetime
2024-12-11 08:37:21Z
For Database
2024-12-11 08:37:21
For HTTP1.1
Wed, 11 Dec 2024 08:37:21 GMT