"Fri, 27 Dec 2024 03:37:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241227
Only TIME
03:37:21
General datetime
2024-12-27 03:37:21Z
For Database
2024-12-27 03:37:21
For HTTP1.1
Fri, 27 Dec 2024 03:37:21 GMT