"Sat, 27 Jul 2024 22:48:38"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240727
Only TIME
22:48:38
General datetime
2024-07-27 22:48:38Z
For Database
2024-07-27 22:48:38
For HTTP1.1
Sat, 27 Jul 2024 22:48:38 GMT