"Tue, 18 Jun 2024 09:01:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240618
Only TIME
09:01:03
General datetime
2024-06-18 09:01:03Z
For Database
2024-06-18 09:01:03
For HTTP1.1
Tue, 18 Jun 2024 09:01:03 GMT