"Sun, 30 Jun 2024 21:23:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
21:23:53
General datetime
2024-06-30 21:23:53Z
For Database
2024-06-30 21:23:53
For HTTP1.1
Sun, 30 Jun 2024 21:23:53 GMT