"Fri, 20 Dec 2024 00:49:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241220
Only TIME
00:49:21
General datetime
2024-12-20 00:49:21Z
For Database
2024-12-20 00:49:21
For HTTP1.1
Fri, 20 Dec 2024 00:49:21 GMT