"Sun, 15 Sep 2024 22:33:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
22:33:05
General datetime
2024-09-15 22:33:05Z
For Database
2024-09-15 22:33:05
For HTTP1.1
Sun, 15 Sep 2024 22:33:05 GMT