"Sun, 30 Jun 2024 18:14:31"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
18:14:31
General datetime
2024-06-30 18:14:31Z
For Database
2024-06-30 18:14:31
For HTTP1.1
Sun, 30 Jun 2024 18:14:31 GMT