"Sun, 14 Jul 2024 21:16:24"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240714
Only TIME
21:16:24
General datetime
2024-07-14 21:16:24Z
For Database
2024-07-14 21:16:24
For HTTP1.1
Sun, 14 Jul 2024 21:16:24 GMT