"Sun, 25 Feb 2024 22:17:35"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240225
Only TIME
22:17:35
General datetime
2024-02-25 22:17:35Z
For Database
2024-02-25 22:17:35
For HTTP1.1
Sun, 25 Feb 2024 22:17:35 GMT