"Sun, 12 May 2024 22:17:19"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240512
Only TIME
22:17:19
General datetime
2024-05-12 22:17:19Z
For Database
2024-05-12 22:17:19
For HTTP1.1
Sun, 12 May 2024 22:17:19 GMT