"Sun, 30 Jun 2024 23:58:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240630
Only TIME
23:58:19
General datetime
2024-06-30 23:58:19Z
For Database
2024-06-30 23:58:19
For HTTP1.1
Sun, 30 Jun 2024 23:58:19 GMT