"Wed, 29 May 2024 11:31:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240529
Only TIME
11:31:03
General datetime
2024-05-29 11:31:03Z
For Database
2024-05-29 11:31:03
For HTTP1.1
Wed, 29 May 2024 11:31:03 GMT