"Wed, 03 Jul 2024 21:30:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240703
Only TIME
21:30:03
General datetime
2024-07-03 21:30:03Z
For Database
2024-07-03 21:30:03
For HTTP1.1
Wed, 03 Jul 2024 21:30:03 GMT