"Wed, 18 Sep 2024 02:45:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
02:45:03
General datetime
2024-09-18 02:45:03Z
For Database
2024-09-18 02:45:03
For HTTP1.1
Wed, 18 Sep 2024 02:45:03 GMT