"Wed, 21 Aug 2024 23:44:51"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
23:44:51
General datetime
2024-08-21 23:44:51Z
For Database
2024-08-21 23:44:51
For HTTP1.1
Wed, 21 Aug 2024 23:44:51 GMT