"Wed, 21 Aug 2024 23:27:23"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
23:27:23
General datetime
2024-08-21 23:27:23Z
For Database
2024-08-21 23:27:23
For HTTP1.1
Wed, 21 Aug 2024 23:27:23 GMT