"Wed, 18 Sep 2024 23:06:45"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
23:06:45
General datetime
2024-09-18 23:06:45Z
For Database
2024-09-18 23:06:45
For HTTP1.1
Wed, 18 Sep 2024 23:06:45 GMT