"Thu, 18 Jul 2024 16:22:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
16:22:21
General datetime
2024-07-18 16:22:21Z
For Database
2024-07-18 16:22:21
For HTTP1.1
Thu, 18 Jul 2024 16:22:21 GMT