"Sun, 20 Oct 2024 01:21:16"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241020
Only TIME
01:21:16
General datetime
2024-10-20 01:21:16Z
For Database
2024-10-20 01:21:16
For HTTP1.1
Sun, 20 Oct 2024 01:21:16 GMT