"Sun, 29 Sep 2024 10:18:03"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
10:18:03
General datetime
2024-09-29 10:18:03Z
For Database
2024-09-29 10:18:03
For HTTP1.1
Sun, 29 Sep 2024 10:18:03 GMT