"Sat, 25 May 2024 12:52:53"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240525
Only TIME
12:52:53
General datetime
2024-05-25 12:52:53Z
For Database
2024-05-25 12:52:53
For HTTP1.1
Sat, 25 May 2024 12:52:53 GMT