"Sun, 23 Jun 2024 11:52:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240623
Only TIME
11:52:16
General datetime
2024-06-23 11:52:16Z
For Database
2024-06-23 11:52:16
For HTTP1.1
Sun, 23 Jun 2024 11:52:16 GMT