"Sat, 05 Oct 2024 09:27:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241005
Only TIME
09:27:21
General datetime
2024-10-05 09:27:21Z
For Database
2024-10-05 09:27:21
For HTTP1.1
Sat, 05 Oct 2024 09:27:21 GMT