"Sun, 30 Jun 2024 21:26:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
21:26:33
General datetime
2024-06-30 21:26:33Z
For Database
2024-06-30 21:26:33
For HTTP1.1
Sun, 30 Jun 2024 21:26:33 GMT