"Wed, 29 May 2024 11:20:39"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240529
Only TIME
11:20:39
General datetime
2024-05-29 11:20:39Z
For Database
2024-05-29 11:20:39
For HTTP1.1
Wed, 29 May 2024 11:20:39 GMT