"Sun, 13 Oct 2024 17:21:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
17:21:59
General datetime
2024-10-13 17:21:59Z
For Database
2024-10-13 17:21:59
For HTTP1.1
Sun, 13 Oct 2024 17:21:59 GMT