"Mon, 15 Jul 2024 22:40:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240715
Only TIME
22:40:26
General datetime
2024-07-15 22:40:26Z
For Database
2024-07-15 22:40:26
For HTTP1.1
Mon, 15 Jul 2024 22:40:26 GMT