"Sat, 20 Jul 2024 20:07:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
20:07:52
General datetime
2024-07-20 20:07:52Z
For Database
2024-07-20 20:07:52
For HTTP1.1
Sat, 20 Jul 2024 20:07:52 GMT