"Thu, 18 Jul 2024 22:40:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
22:40:23
General datetime
2024-07-18 22:40:23Z
For Database
2024-07-18 22:40:23
For HTTP1.1
Thu, 18 Jul 2024 22:40:23 GMT