"Wed, 18 Sep 2024 21:51:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
21:51:03
General datetime
2024-09-18 21:51:03Z
For Database
2024-09-18 21:51:03
For HTTP1.1
Wed, 18 Sep 2024 21:51:03 GMT