"Wed, 18 Sep 2024 16:42:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
16:42:45
General datetime
2024-09-18 16:42:45Z
For Database
2024-09-18 16:42:45
For HTTP1.1
Wed, 18 Sep 2024 16:42:45 GMT