"Sun, 18 Aug 2024 10:56:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240818
Only TIME
10:56:27
General datetime
2024-08-18 10:56:27Z
For Database
2024-08-18 10:56:27
For HTTP1.1
Sun, 18 Aug 2024 10:56:27 GMT