"Sat, 25 May 2024 12:44:10"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240525
Only TIME
12:44:10
General datetime
2024-05-25 12:44:10Z
For Database
2024-05-25 12:44:10
For HTTP1.1
Sat, 25 May 2024 12:44:10 GMT