"Tue, 18 Jun 2024 18:22:06"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240618
Only TIME
18:22:06
General datetime
2024-06-18 18:22:06Z
For Database
2024-06-18 18:22:06
For HTTP1.1
Tue, 18 Jun 2024 18:22:06 GMT