"Sun, 18 Aug 2024 03:02:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240818
Only TIME
03:02:26
General datetime
2024-08-18 03:02:26Z
For Database
2024-08-18 03:02:26
For HTTP1.1
Sun, 18 Aug 2024 03:02:26 GMT