"Sat, 20 Jul 2024 10:52:04"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240720
Only TIME
10:52:04
General datetime
2024-07-20 10:52:04Z
For Database
2024-07-20 10:52:04
For HTTP1.1
Sat, 20 Jul 2024 10:52:04 GMT