"Thu, 16 May 2024 18:35:26"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240516
Only TIME
18:35:26
General datetime
2024-05-16 18:35:26Z
For Database
2024-05-16 18:35:26
For HTTP1.1
Thu, 16 May 2024 18:35:26 GMT