"Sat, 10 Aug 2024 18:34:55"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240810
Only TIME
18:34:55
General datetime
2024-08-10 18:34:55Z
For Database
2024-08-10 18:34:55
For HTTP1.1
Sat, 10 Aug 2024 18:34:55 GMT