"Sun, 20 Oct 2024 10:01:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241020
Only TIME
10:01:04
General datetime
2024-10-20 10:01:04Z
For Database
2024-10-20 10:01:04
For HTTP1.1
Sun, 20 Oct 2024 10:01:04 GMT