"Sat, 06 Apr 2024 11:21:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240406
Only TIME
11:21:29
General datetime
2024-04-06 11:21:29Z
For Database
2024-04-06 11:21:29
For HTTP1.1
Sat, 06 Apr 2024 11:21:29 GMT