"Thu, 18 Jul 2024 13:42:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240718
Only TIME
13:42:55
General datetime
2024-07-18 13:42:55Z
For Database
2024-07-18 13:42:55
For HTTP1.1
Thu, 18 Jul 2024 13:42:55 GMT