"Sat, 25 May 2024 20:02:05"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240525
Only TIME
20:02:05
General datetime
2024-05-25 20:02:05Z
For Database
2024-05-25 20:02:05
For HTTP1.1
Sat, 25 May 2024 20:02:05 GMT