"Wed, 17 Apr 2024 22:21:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240417
Only TIME
22:21:00
General datetime
2024-04-17 22:21:00Z
For Database
2024-04-17 22:21:00
For HTTP1.1
Wed, 17 Apr 2024 22:21:00 GMT