"Sat, 17 Aug 2024 01:21:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240817
Only TIME
01:21:05
General datetime
2024-08-17 01:21:05Z
For Database
2024-08-17 01:21:05
For HTTP1.1
Sat, 17 Aug 2024 01:21:05 GMT