"Sat, 20 Jul 2024 14:09:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
14:09:04
General datetime
2024-07-20 14:09:04Z
For Database
2024-07-20 14:09:04
For HTTP1.1
Sat, 20 Jul 2024 14:09:04 GMT