"Sun, 13 Oct 2024 02:21:40"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
02:21:40
General datetime
2024-10-13 02:21:40Z
For Database
2024-10-13 02:21:40
For HTTP1.1
Sun, 13 Oct 2024 02:21:40 GMT