"Wed, 19 Jun 2024 23:29:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240619
Only TIME
23:29:23
General datetime
2024-06-19 23:29:23Z
For Database
2024-06-19 23:29:23
For HTTP1.1
Wed, 19 Jun 2024 23:29:23 GMT