"Sun, 25 Aug 2024 09:48:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
09:48:52
General datetime
2024-08-25 09:48:52Z
For Database
2024-08-25 09:48:52
For HTTP1.1
Sun, 25 Aug 2024 09:48:52 GMT