"Sun, 13 Oct 2024 03:39:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
03:39:55
General datetime
2024-10-13 03:39:55Z
For Database
2024-10-13 03:39:55
For HTTP1.1
Sun, 13 Oct 2024 03:39:55 GMT