"Wed, 15 May 2024 04:56:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240515
Only TIME
04:56:13
General datetime
2024-05-15 04:56:13Z
For Database
2024-05-15 04:56:13
For HTTP1.1
Wed, 15 May 2024 04:56:13 GMT