"Wed, 29 May 2024 13:21:46"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240529
Only TIME
13:21:46
General datetime
2024-05-29 13:21:46Z
For Database
2024-05-29 13:21:46
For HTTP1.1
Wed, 29 May 2024 13:21:46 GMT