"Tue, 16 Jul 2024 14:44:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240716
Only TIME
14:44:21
General datetime
2024-07-16 14:44:21Z
For Database
2024-07-16 14:44:21
For HTTP1.1
Tue, 16 Jul 2024 14:44:21 GMT