"Sat, 05 Oct 2024 14:37:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241005
Only TIME
14:37:21
General datetime
2024-10-05 14:37:21Z
For Database
2024-10-05 14:37:21
For HTTP1.1
Sat, 05 Oct 2024 14:37:21 GMT