"Tue, 23 Jul 2024 03:38:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240723
Only TIME
03:38:21
General datetime
2024-07-23 03:38:21Z
For Database
2024-07-23 03:38:21
For HTTP1.1
Tue, 23 Jul 2024 03:38:21 GMT