"Wed, 15 May 2024 16:07:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240515
Only TIME
16:07:54
General datetime
2024-05-15 16:07:54Z
For Database
2024-05-15 16:07:54
For HTTP1.1
Wed, 15 May 2024 16:07:54 GMT