"Sat, 05 Oct 2024 19:39:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241005
Only TIME
19:39:05
General datetime
2024-10-05 19:39:05Z
For Database
2024-10-05 19:39:05
For HTTP1.1
Sat, 05 Oct 2024 19:39:05 GMT