"Sun, 29 Sep 2024 20:06:20"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
20:06:20
General datetime
2024-09-29 20:06:20Z
For Database
2024-09-29 20:06:20
For HTTP1.1
Sun, 29 Sep 2024 20:06:20 GMT