"Sat, 06 Apr 2024 14:10:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240406
Only TIME
14:10:03
General datetime
2024-04-06 14:10:03Z
For Database
2024-04-06 14:10:03
For HTTP1.1
Sat, 06 Apr 2024 14:10:03 GMT