"Thu, 16 May 2024 18:03:49"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240516
Only TIME
18:03:49
General datetime
2024-05-16 18:03:49Z
For Database
2024-05-16 18:03:49
For HTTP1.1
Thu, 16 May 2024 18:03:49 GMT