"Fri, 12 Jul 2024 15:49:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240712
Only TIME
15:49:38
General datetime
2024-07-12 15:49:38Z
For Database
2024-07-12 15:49:38
For HTTP1.1
Fri, 12 Jul 2024 15:49:38 GMT