"Wed, 12 Jun 2024 18:36:34"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240612
Only TIME
18:36:34
General datetime
2024-06-12 18:36:34Z
For Database
2024-06-12 18:36:34
For HTTP1.1
Wed, 12 Jun 2024 18:36:34 GMT