"Sat, 31 Aug 2024 18:55:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240831
Only TIME
18:55:55
General datetime
2024-08-31 18:55:55Z
For Database
2024-08-31 18:55:55
For HTTP1.1
Sat, 31 Aug 2024 18:55:55 GMT