"Sun, 20 Oct 2024 21:44:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241020
Only TIME
21:44:00
General datetime
2024-10-20 21:44:00Z
For Database
2024-10-20 21:44:00
For HTTP1.1
Sun, 20 Oct 2024 21:44:00 GMT