"Sat, 10 Aug 2024 18:54:59"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240810
Only TIME
18:54:59
General datetime
2024-08-10 18:54:59Z
For Database
2024-08-10 18:54:59
For HTTP1.1
Sat, 10 Aug 2024 18:54:59 GMT