"Sun, 18 Aug 2024 07:01:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240818
Only TIME
07:01:23
General datetime
2024-08-18 07:01:23Z
For Database
2024-08-18 07:01:23
For HTTP1.1
Sun, 18 Aug 2024 07:01:23 GMT