"Sun, 20 Oct 2024 15:22:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241020
Only TIME
15:22:03
General datetime
2024-10-20 15:22:03Z
For Database
2024-10-20 15:22:03
For HTTP1.1
Sun, 20 Oct 2024 15:22:03 GMT