"Sun, 25 Aug 2024 13:01:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
13:01:21
General datetime
2024-08-25 13:01:21Z
For Database
2024-08-25 13:01:21
For HTTP1.1
Sun, 25 Aug 2024 13:01:21 GMT