"Sun, 13 Oct 2024 16:37:13"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
16:37:13
General datetime
2024-10-13 16:37:13Z
For Database
2024-10-13 16:37:13
For HTTP1.1
Sun, 13 Oct 2024 16:37:13 GMT