"Sat, 05 Oct 2024 18:48:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241005
Only TIME
18:48:04
General datetime
2024-10-05 18:48:04Z
For Database
2024-10-05 18:48:04
For HTTP1.1
Sat, 05 Oct 2024 18:48:04 GMT