"Sun, 25 Aug 2024 04:47:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
04:47:23
General datetime
2024-08-25 04:47:23Z
For Database
2024-08-25 04:47:23
For HTTP1.1
Sun, 25 Aug 2024 04:47:23 GMT