"Tue, 23 Apr 2024 04:40:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240423
Only TIME
04:40:45
General datetime
2024-04-23 04:40:45Z
For Database
2024-04-23 04:40:45
For HTTP1.1
Tue, 23 Apr 2024 04:40:45 GMT