"Sun, 23 Jun 2024 12:44:41"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240623
Only TIME
12:44:41
General datetime
2024-06-23 12:44:41Z
For Database
2024-06-23 12:44:41
For HTTP1.1
Sun, 23 Jun 2024 12:44:41 GMT