"Sun, 18 Aug 2024 00:30:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240818
Only TIME
00:30:46
General datetime
2024-08-18 00:30:46Z
For Database
2024-08-18 00:30:46
For HTTP1.1
Sun, 18 Aug 2024 00:30:46 GMT