"Sun, 30 Jun 2024 17:19:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
17:19:13
General datetime
2024-06-30 17:19:13Z
For Database
2024-06-30 17:19:13
For HTTP1.1
Sun, 30 Jun 2024 17:19:13 GMT