"Sun, 13 Oct 2024 23:30:33"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
23:30:33
General datetime
2024-10-13 23:30:33Z
For Database
2024-10-13 23:30:33
For HTTP1.1
Sun, 13 Oct 2024 23:30:33 GMT