"Tue, 18 Jun 2024 17:59:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240618
Only TIME
17:59:07
General datetime
2024-06-18 17:59:07Z
For Database
2024-06-18 17:59:07
For HTTP1.1
Tue, 18 Jun 2024 17:59:07 GMT