"Sun, 20 Oct 2024 18:13:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241020
Only TIME
18:13:27
General datetime
2024-10-20 18:13:27Z
For Database
2024-10-20 18:13:27
For HTTP1.1
Sun, 20 Oct 2024 18:13:27 GMT