"Wed, 19 Jun 2024 13:51:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
13:51:23
General datetime
2024-06-19 13:51:23Z
For Database
2024-06-19 13:51:23
For HTTP1.1
Wed, 19 Jun 2024 13:51:23 GMT