"Wed, 16 Oct 2024 21:40:21"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20241016
Only TIME
21:40:21
General datetime
2024-10-16 21:40:21Z
For Database
2024-10-16 21:40:21
For HTTP1.1
Wed, 16 Oct 2024 21:40:21 GMT