"Sat, 09 Mar 2024 20:16:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240309
Only TIME
20:16:07
General datetime
2024-03-09 20:16:07Z
For Database
2024-03-09 20:16:07
For HTTP1.1
Sat, 09 Mar 2024 20:16:07 GMT