"Sat, 10 Aug 2024 21:21:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240810
Only TIME
21:21:49
General datetime
2024-08-10 21:21:49Z
For Database
2024-08-10 21:21:49
For HTTP1.1
Sat, 10 Aug 2024 21:21:49 GMT