"Sat, 25 May 2024 14:12:07"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240525
Only TIME
14:12:07
General datetime
2024-05-25 14:12:07Z
For Database
2024-05-25 14:12:07
For HTTP1.1
Sat, 25 May 2024 14:12:07 GMT