"Wed, 18 Sep 2024 02:48:00"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
02:48:00
General datetime
2024-09-18 02:48:00Z
For Database
2024-09-18 02:48:00
For HTTP1.1
Wed, 18 Sep 2024 02:48:00 GMT