"Sun, 23 Jun 2024 04:56:42"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240623
Only TIME
04:56:42
General datetime
2024-06-23 04:56:42Z
For Database
2024-06-23 04:56:42
For HTTP1.1
Sun, 23 Jun 2024 04:56:42 GMT