"Wed, 29 May 2024 17:59:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240529
Only TIME
17:59:03
General datetime
2024-05-29 17:59:03Z
For Database
2024-05-29 17:59:03
For HTTP1.1
Wed, 29 May 2024 17:59:03 GMT