"Sun, 25 Aug 2024 02:52:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240825
Only TIME
02:52:34
General datetime
2024-08-25 02:52:34Z
For Database
2024-08-25 02:52:34
For HTTP1.1
Sun, 25 Aug 2024 02:52:34 GMT