"Wed, 04 Sep 2024 09:49:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240904
Only TIME
09:49:21
General datetime
2024-09-04 09:49:21Z
For Database
2024-09-04 09:49:21
For HTTP1.1
Wed, 04 Sep 2024 09:49:21 GMT