"Tue, 09 Jul 2024 15:54:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240709
Only TIME
15:54:44
General datetime
2024-07-09 15:54:44Z
For Database
2024-07-09 15:54:44
For HTTP1.1
Tue, 09 Jul 2024 15:54:44 GMT