"Sun, 01 Sep 2024 04:04:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240901
Only TIME
04:04:05
General datetime
2024-09-01 04:04:05Z
For Database
2024-09-01 04:04:05
For HTTP1.1
Sun, 01 Sep 2024 04:04:05 GMT