"Tue, 09 Jul 2024 18:13:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240709
Only TIME
18:13:21
General datetime
2024-07-09 18:13:21Z
For Database
2024-07-09 18:13:21
For HTTP1.1
Tue, 09 Jul 2024 18:13:21 GMT