"Tue, 25 Jun 2024 15:54:47"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240625
Only TIME
15:54:47
General datetime
2024-06-25 15:54:47Z
For Database
2024-06-25 15:54:47
For HTTP1.1
Tue, 25 Jun 2024 15:54:47 GMT