"Sat, 25 May 2024 10:51:17"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240525
Only TIME
10:51:17
General datetime
2024-05-25 10:51:17Z
For Database
2024-05-25 10:51:17
For HTTP1.1
Sat, 25 May 2024 10:51:17 GMT