"Sun, 13 Oct 2024 16:42:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241013
Only TIME
16:42:03
General datetime
2024-10-13 16:42:03Z
For Database
2024-10-13 16:42:03
For HTTP1.1
Sun, 13 Oct 2024 16:42:03 GMT