"Fri, 12 Jul 2024 12:38:11"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240712
Only TIME
12:38:11
General datetime
2024-07-12 12:38:11Z
For Database
2024-07-12 12:38:11
For HTTP1.1
Fri, 12 Jul 2024 12:38:11 GMT