"Sun, 22 Sep 2024 12:49:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240922
Only TIME
12:49:21
General datetime
2024-09-22 12:49:21Z
For Database
2024-09-22 12:49:21
For HTTP1.1
Sun, 22 Sep 2024 12:49:21 GMT