"Sun, 13 Oct 2024 05:15:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
05:15:02
General datetime
2024-10-13 05:15:02Z
For Database
2024-10-13 05:15:02
For HTTP1.1
Sun, 13 Oct 2024 05:15:02 GMT