"Thu, 06 Jun 2024 18:42:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240606
Only TIME
18:42:23
General datetime
2024-06-06 18:42:23Z
For Database
2024-06-06 18:42:23
For HTTP1.1
Thu, 06 Jun 2024 18:42:23 GMT