"Wed, 03 Jul 2024 21:21:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240703
Only TIME
21:21:35
General datetime
2024-07-03 21:21:35Z
For Database
2024-07-03 21:21:35
For HTTP1.1
Wed, 03 Jul 2024 21:21:35 GMT