"Wed, 18 Sep 2024 19:19:52"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240918
Only TIME
19:19:52
General datetime
2024-09-18 19:19:52Z
For Database
2024-09-18 19:19:52
For HTTP1.1
Wed, 18 Sep 2024 19:19:52 GMT