"Wed, 21 Aug 2024 23:26:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
23:26:45
General datetime
2024-08-21 23:26:45Z
For Database
2024-08-21 23:26:45
For HTTP1.1
Wed, 21 Aug 2024 23:26:45 GMT