"Sat, 20 Jul 2024 00:39:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
00:39:46
General datetime
2024-07-20 00:39:46Z
For Database
2024-07-20 00:39:46
For HTTP1.1
Sat, 20 Jul 2024 00:39:46 GMT