"Sun, 18 Aug 2024 16:59:25"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240818
Only TIME
16:59:25
General datetime
2024-08-18 16:59:25Z
For Database
2024-08-18 16:59:25
For HTTP1.1
Sun, 18 Aug 2024 16:59:25 GMT