"Wed, 04 Sep 2024 21:40:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240904
Only TIME
21:40:00
General datetime
2024-09-04 21:40:00Z
For Database
2024-09-04 21:40:00
For HTTP1.1
Wed, 04 Sep 2024 21:40:00 GMT