"Fri, 05 Jul 2024 21:44:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240705
Only TIME
21:44:21
General datetime
2024-07-05 21:44:21Z
For Database
2024-07-05 21:44:21
For HTTP1.1
Fri, 05 Jul 2024 21:44:21 GMT