"Sat, 07 Sep 2024 15:59:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240907
Only TIME
15:59:59
General datetime
2024-09-07 15:59:59Z
For Database
2024-09-07 15:59:59
For HTTP1.1
Sat, 07 Sep 2024 15:59:59 GMT