"Fri, 14 Jun 2024 16:44:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240614
Only TIME
16:44:23
General datetime
2024-06-14 16:44:23Z
For Database
2024-06-14 16:44:23
For HTTP1.1
Fri, 14 Jun 2024 16:44:23 GMT