"Sun, 20 Oct 2024 12:19:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241020
Only TIME
12:19:59
General datetime
2024-10-20 12:19:59Z
For Database
2024-10-20 12:19:59
For HTTP1.1
Sun, 20 Oct 2024 12:19:59 GMT