"Sun, 29 Sep 2024 04:43:12"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240929
Only TIME
04:43:12
General datetime
2024-09-29 04:43:12Z
For Database
2024-09-29 04:43:12
For HTTP1.1
Sun, 29 Sep 2024 04:43:12 GMT