"Sat, 25 May 2024 22:56:22"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240525
Only TIME
22:56:22
General datetime
2024-05-25 22:56:22Z
For Database
2024-05-25 22:56:22
For HTTP1.1
Sat, 25 May 2024 22:56:22 GMT