"Sun, 15 Sep 2024 11:46:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
11:46:07
General datetime
2024-09-15 11:46:07Z
For Database
2024-09-15 11:46:07
For HTTP1.1
Sun, 15 Sep 2024 11:46:07 GMT