"Fri, 20 Dec 2024 04:18:29"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
04:18:29
General datetime
2024-12-20 04:18:29Z
For Database
2024-12-20 04:18:29
For HTTP1.1
Fri, 20 Dec 2024 04:18:29 GMT