"Wed, 21 Aug 2024 07:18:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
07:18:45
General datetime
2024-08-21 07:18:45Z
For Database
2024-08-21 07:18:45
For HTTP1.1
Wed, 21 Aug 2024 07:18:45 GMT