"Wed, 29 May 2024 13:18:54"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240529
Only TIME
13:18:54
General datetime
2024-05-29 13:18:54Z
For Database
2024-05-29 13:18:54
For HTTP1.1
Wed, 29 May 2024 13:18:54 GMT