"Sat, 27 Jul 2024 13:43:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240727
Only TIME
13:43:01
General datetime
2024-07-27 13:43:01Z
For Database
2024-07-27 13:43:01
For HTTP1.1
Sat, 27 Jul 2024 13:43:01 GMT