"Sun, 13 Oct 2024 03:15:36"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
03:15:36
General datetime
2024-10-13 03:15:36Z
For Database
2024-10-13 03:15:36
For HTTP1.1
Sun, 13 Oct 2024 03:15:36 GMT