"Sat, 01 Jun 2024 18:22:01"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240601
Only TIME
18:22:01
General datetime
2024-06-01 18:22:01Z
For Database
2024-06-01 18:22:01
For HTTP1.1
Sat, 01 Jun 2024 18:22:01 GMT