"Sat, 10 Aug 2024 15:59:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240810
Only TIME
15:59:45
General datetime
2024-08-10 15:59:45Z
For Database
2024-08-10 15:59:45
For HTTP1.1
Sat, 10 Aug 2024 15:59:45 GMT