"Sun, 29 Sep 2024 04:45:44"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
04:45:44
General datetime
2024-09-29 04:45:44Z
For Database
2024-09-29 04:45:44
For HTTP1.1
Sun, 29 Sep 2024 04:45:44 GMT