"Tue, 23 Apr 2024 20:20:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240423
Only TIME
20:20:04
General datetime
2024-04-23 20:20:04Z
For Database
2024-04-23 20:20:04
For HTTP1.1
Tue, 23 Apr 2024 20:20:04 GMT