"Wed, 12 Jun 2024 12:36:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240612
Only TIME
12:36:11
General datetime
2024-06-12 12:36:11Z
For Database
2024-06-12 12:36:11
For HTTP1.1
Wed, 12 Jun 2024 12:36:11 GMT