"Sun, 15 Sep 2024 22:37:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240915
Only TIME
22:37:26
General datetime
2024-09-15 22:37:26Z
For Database
2024-09-15 22:37:26
For HTTP1.1
Sun, 15 Sep 2024 22:37:26 GMT