"Wed, 29 May 2024 14:12:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240529
Only TIME
14:12:02
General datetime
2024-05-29 14:12:02Z
For Database
2024-05-29 14:12:02
For HTTP1.1
Wed, 29 May 2024 14:12:02 GMT