"Wed, 03 Jul 2024 21:20:18"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240703
Only TIME
21:20:18
General datetime
2024-07-03 21:20:18Z
For Database
2024-07-03 21:20:18
For HTTP1.1
Wed, 03 Jul 2024 21:20:18 GMT