"Tue, 18 Jun 2024 16:23:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240618
Only TIME
16:23:26
General datetime
2024-06-18 16:23:26Z
For Database
2024-06-18 16:23:26
For HTTP1.1
Tue, 18 Jun 2024 16:23:26 GMT