"Thu, 16 May 2024 12:14:27"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240516
Only TIME
12:14:27
General datetime
2024-05-16 12:14:27Z
For Database
2024-05-16 12:14:27
For HTTP1.1
Thu, 16 May 2024 12:14:27 GMT