"Sat, 10 Aug 2024 03:02:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240810
Only TIME
03:02:04
General datetime
2024-08-10 03:02:04Z
For Database
2024-08-10 03:02:04
For HTTP1.1
Sat, 10 Aug 2024 03:02:04 GMT