"Sun, 23 Jun 2024 05:11:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240623
Only TIME
05:11:13
General datetime
2024-06-23 05:11:13Z
For Database
2024-06-23 05:11:13
For HTTP1.1
Sun, 23 Jun 2024 05:11:13 GMT