"Sat, 31 Aug 2024 15:55:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
15:55:59
General datetime
2024-08-31 15:55:59Z
For Database
2024-08-31 15:55:59
For HTTP1.1
Sat, 31 Aug 2024 15:55:59 GMT