"Sun, 20 Oct 2024 04:44:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241020
Only TIME
04:44:40
General datetime
2024-10-20 04:44:40Z
For Database
2024-10-20 04:44:40
For HTTP1.1
Sun, 20 Oct 2024 04:44:40 GMT