"Sat, 10 Aug 2024 06:56:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240810
Only TIME
06:56:21
General datetime
2024-08-10 06:56:21Z
For Database
2024-08-10 06:56:21
For HTTP1.1
Sat, 10 Aug 2024 06:56:21 GMT