"Sun, 25 Feb 2024 06:24:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240225
Only TIME
06:24:11
General datetime
2024-02-25 06:24:11Z
For Database
2024-02-25 06:24:11
For HTTP1.1
Sun, 25 Feb 2024 06:24:11 GMT