"Wed, 21 Aug 2024 18:08:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240821
Only TIME
18:08:59
General datetime
2024-08-21 18:08:59Z
For Database
2024-08-21 18:08:59
For HTTP1.1
Wed, 21 Aug 2024 18:08:59 GMT