"Sat, 27 Jul 2024 22:39:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240727
Only TIME
22:39:40
General datetime
2024-07-27 22:39:40Z
For Database
2024-07-27 22:39:40
For HTTP1.1
Sat, 27 Jul 2024 22:39:40 GMT