"Tue, 18 Jun 2024 19:07:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240618
Only TIME
19:07:13
General datetime
2024-06-18 19:07:13Z
For Database
2024-06-18 19:07:13
For HTTP1.1
Tue, 18 Jun 2024 19:07:13 GMT