"Sat, 27 Jul 2024 12:56:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240727
Only TIME
12:56:02
General datetime
2024-07-27 12:56:02Z
For Database
2024-07-27 12:56:02
For HTTP1.1
Sat, 27 Jul 2024 12:56:02 GMT