"Sun, 30 Jun 2024 08:56:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
08:56:52
General datetime
2024-06-30 08:56:52Z
For Database
2024-06-30 08:56:52
For HTTP1.1
Sun, 30 Jun 2024 08:56:52 GMT