"Wed, 29 May 2024 08:54:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240529
Only TIME
08:54:39
General datetime
2024-05-29 08:54:39Z
For Database
2024-05-29 08:54:39
For HTTP1.1
Wed, 29 May 2024 08:54:39 GMT